testcurl/https: enabled parallel make

All blocking issues should be fixed now.

src/testcurl/https/test_https_sni.c

@@ -264,7 +264,7 @@ main (int argc, char *const *argv)
   if (MHD_NO != MHD_is_feature_supported (MHD_FEATURE_AUTODETECT_BIND_PORT))
     port = 0;
   else
-    port = 3060;
+    port = 3065;
 
 #ifdef MHD_HTTPS_REQUIRE_GCRYPT
   gcry_control (GCRYCTL_ENABLE_QUICK_RANDOM, 0);