REGTEST: make the unique-id test depend on version 2.0
Regtest unique-id.vtc was added by commit 5fcec84c58 ("REGTEST: Add
unique-id reg-test") but it relies on the "uuid" sample fetch which
is only available in version 2.0 and above. Let's reflect that in
the REQUIRE_VERSION tag.
diff --git a/reg-tests/stream/unique-id.vtc b/reg-tests/stream/unique-id.vtc
index 1ff12c7..ab2df33 100644
--- a/reg-tests/stream/unique-id.vtc
+++ b/reg-tests/stream/unique-id.vtc
@@ -1,5 +1,7 @@
varnishtest "unique-id test"
+#REQUIRE_VERSION=2.0
+
feature ignore_unknown_macro
server s1 {