QtConnectivity, QtScript: set some configs enforcing

These are passing.  Make sure they stay that way.

Change-Id: I7bca5c6078570a97670675646362c2ee362ca2d3
Reviewed-by: Sergio Ahumada <sahumada@texla.cl>
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@digia.com>