Remove extra quote in feature cmd used to test SSL compatibility with
set_ssl_cafile QUIC regtest. Due to this syntax error, the test was
never executed.
No need to backport.
# - Check that you have socat
varnishtest "Test the 'set ssl ca-file' feature of the CLI"
-feature cmd "$HAPROXY_PROGRAM -cc 'feature(QUIC) && !feature(QUIC_OPENSSL_COMPAT) && !feature(OPENSSL_WOLFSSL)' && !feature(OPENSSL_AWSLC)'"
+feature cmd "$HAPROXY_PROGRAM -cc 'feature(QUIC) && !feature(QUIC_OPENSSL_COMPAT) && !feature(OPENSSL_WOLFSSL) && !feature(OPENSSL_AWSLC)'"
feature cmd "command -v socat"