removes NoSpaceAfterCast

NoSpaceAfterCast conflicts with SpaceAfterCast check. Being bold I
choose the one that require a space, hence instead of:

 $int = (int)$foo;

We should write:

 $int = (int) $foo;

I believe we like spaces, so that should not cause too much troubles.

Change-Id: If4b810d4dec61af22b811f39c345637ece6db7e7