REGTESTS: Remove REQUIRE_VERSION=2.0 from all tests

HAProxy 2.0 is the lowest supported version, thus this always matches.

see 1b095cac9468d0c3eeb157e9b1a2947487bd3c83
diff --git a/reg-tests/balance/balance-uri.vtc b/reg-tests/balance/balance-uri.vtc
index cc65d64..e678835 100644
--- a/reg-tests/balance/balance-uri.vtc
+++ b/reg-tests/balance/balance-uri.vtc
@@ -1,6 +1,5 @@
 vtest "Test for balance URI"
 feature ignore_unknown_macro
-#REQUIRE_VERSION=2.0
 
 server s1 {
     rxreq
diff --git a/reg-tests/checks/tcp-checks-socks4.vtc b/reg-tests/checks/tcp-checks-socks4.vtc
index 04c23ec..8a730f5 100644
--- a/reg-tests/checks/tcp-checks-socks4.vtc
+++ b/reg-tests/checks/tcp-checks-socks4.vtc
@@ -1,5 +1,4 @@
 varnishtest "Health-checks: basic HTTP health-check though a socks4 proxy"
-#REQUIRE_VERSION=2.0
 #REGTEST_TYPE=slow
 feature ignore_unknown_macro
 
diff --git a/reg-tests/http-rules/acl_cli_spaces.vtc b/reg-tests/http-rules/acl_cli_spaces.vtc
index e61176a..a554977 100644
--- a/reg-tests/http-rules/acl_cli_spaces.vtc
+++ b/reg-tests/http-rules/acl_cli_spaces.vtc
@@ -1,8 +1,6 @@
 varnishtest "haproxy ACL, CLI and mCLI spaces"
 feature ignore_unknown_macro
 
-#REQUIRE_VERSION=2.0
-
 server s1 {
    rxreq
    expect req.method == "GET"
diff --git a/reg-tests/log/load_balancing.vtc b/reg-tests/log/load_balancing.vtc
index 22aacae..5c56e65 100644
--- a/reg-tests/log/load_balancing.vtc
+++ b/reg-tests/log/load_balancing.vtc
@@ -1,8 +1,6 @@
 varnishtest "Basic log load-balancing test"
 feature ignore_unknown_macro
 
-#REQUIRE_VERSION=2.0
-
 barrier b1 cond 2 -cyclic
 barrier b2 cond 2 -cyclic
 barrier b3 cond 2 -cyclic
diff --git a/reg-tests/mcli/mcli_start_progs.vtc b/reg-tests/mcli/mcli_start_progs.vtc
index a2e0f75..51b335c 100644
--- a/reg-tests/mcli/mcli_start_progs.vtc
+++ b/reg-tests/mcli/mcli_start_progs.vtc
@@ -1,6 +1,5 @@
 varnishtest "Try to start a master CLI with 2 programs"
 #REGTEST_TYPE=bug
-#REQUIRE_VERSION=2.0
 feature cmd "command -v sleep"
 
 feature ignore_unknown_macro
diff --git a/reg-tests/peers/basic_sync.vtc b/reg-tests/peers/basic_sync.vtc
index 6c80419..5c0cb41 100644
--- a/reg-tests/peers/basic_sync.vtc
+++ b/reg-tests/peers/basic_sync.vtc
@@ -1,7 +1,6 @@
 vtest "Basic test for peers protocol"
 feature ignore_unknown_macro
 
-#REQUIRE_VERSION=2.0
 #REGTEST_TYPE=slow
 
 haproxy h1 -arg "-L A" -conf {
diff --git a/reg-tests/peers/basic_sync_wo_stkt_backend.vtc b/reg-tests/peers/basic_sync_wo_stkt_backend.vtc
index 5353aab..9f97ff5 100644
--- a/reg-tests/peers/basic_sync_wo_stkt_backend.vtc
+++ b/reg-tests/peers/basic_sync_wo_stkt_backend.vtc
@@ -1,7 +1,6 @@
 vtest "Basic test for peers protocol stick-table declared in peers sections"
 feature ignore_unknown_macro
 
-#REQUIRE_VERSION=2.0
 #REGTEST_TYPE=slow
 
 haproxy h1 -arg "-L A" -conf {
diff --git a/reg-tests/peers/tls_basic_sync.vtc b/reg-tests/peers/tls_basic_sync.vtc
index 52f2f17..95e3d73 100644
--- a/reg-tests/peers/tls_basic_sync.vtc
+++ b/reg-tests/peers/tls_basic_sync.vtc
@@ -1,6 +1,5 @@
 vtest "Basic test for peers protocol over SSL/TLS"
 #REQUIRE_OPTIONS=OPENSSL
-#REQUIRE_VERSION=2.0
 feature ignore_unknown_macro
 
 #REGTEST_TYPE=slow
diff --git a/reg-tests/peers/tls_basic_sync_wo_stkt_backend.vtc b/reg-tests/peers/tls_basic_sync_wo_stkt_backend.vtc
index cb5849c..bf46708 100644
--- a/reg-tests/peers/tls_basic_sync_wo_stkt_backend.vtc
+++ b/reg-tests/peers/tls_basic_sync_wo_stkt_backend.vtc
@@ -1,7 +1,6 @@
 vtest "Basic test for peers protocol over SSL/TLS with stick-table declared in peers sections"
 feature ignore_unknown_macro
 
-#REQUIRE_VERSION=2.0
 #REQUIRE_OPTIONS=OPENSSL
 #REGTEST_TYPE=slow
 
diff --git a/reg-tests/stickiness/lb-services.vtc b/reg-tests/stickiness/lb-services.vtc
index a4e016f..81da9c3 100644
--- a/reg-tests/stickiness/lb-services.vtc
+++ b/reg-tests/stickiness/lb-services.vtc
@@ -6,8 +6,6 @@
 # do the job they are supposed to do.
 # If we remove one of the "stick on" rule, this script fails.
 
-#REQUIRE_VERSION=2.0
-
 server s_not_used_1 {}
 server s_not_used_2 {}
 server s_not_used_3 {}
diff --git a/reg-tests/stream/unique-id.vtc b/reg-tests/stream/unique-id.vtc
index 3cb5a70..0607b2a 100644
--- a/reg-tests/stream/unique-id.vtc
+++ b/reg-tests/stream/unique-id.vtc
@@ -1,7 +1,5 @@
 varnishtest "unique-id test"
 
-#REQUIRE_VERSION=2.0
-
 feature ignore_unknown_macro
 
 server s1 {