OS X:  Fix getting of CFBundle LOCATION property.

This fixes bug #13797.
The kinds of changes applied in 373faae5 for frameworks are now
applied to CFBundle.  The prefix and suffix for CFBundles are
now handled in cmTarget::GetFullNameInternal.
Merge topic 'cfbundle-location' into next

483e208 OS X:  Fix getting of CFBundle LOCATION property.