REGTESTS: exclude tests that require ssl, pcre if no such feature is enabled

Signed-off-by: Ilya Shipitsin <chipitsine@gmail.com>
diff --git a/reg-tests/connection/b00000.vtc b/reg-tests/connection/b00000.vtc
index f4206eb..b5b0629 100644
--- a/reg-tests/connection/b00000.vtc
+++ b/reg-tests/connection/b00000.vtc
@@ -9,6 +9,7 @@
 # without storing it first.
 
 varnishtest "PROXY protocol random failures"
+#REQUIRE_OPTIONS=OPENSSL
 
 feature ignore_unknown_macro