Fix an error when copy-pasting x509_crt_verify_info

Made a mistake when copy-pasting and put the guard in the wrong place.
Fix that by moving the compile time guard.

Signed-off-by: Chris Jones <christopher.jones@arm.com>
diff --git a/programs/ssl/ssl_test_common_source.c b/programs/ssl/ssl_test_common_source.c
index 35dfa60..73457a1 100644
--- a/programs/ssl/ssl_test_common_source.c
+++ b/programs/ssl/ssl_test_common_source.c
@@ -305,13 +305,13 @@
 #endif /* MBEDTLS_X509_CRT_PARSE_C */
 
 #if defined(MBEDTLS_X509_CRT_PARSE_C)
-#if !defined(MBEDTLS_X509_REMOVE_INFO)
 /** Functionally equivalent to mbedtls_x509_crt_verify_info, see that function
  *  for more info.
  */
 int x509_crt_verify_info( char *buf, size_t size, const char *prefix,
                           uint32_t flags )
 {
+#if !defined(MBEDTLS_X509_REMOVE_INFO)
     return( mbedtls_x509_crt_verify_info( buf, size, prefix, flags ) );
 
 #else /* !MBEDTLS_X509_REMOVE_INFO */