grampslocale: Pretty up the log messages.

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21281 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
GrampsLocale: Fix some oversights in creation of second GrampsLocale

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21282 4ae1f11a-8b86-4847-b8af-ab372f36d1fd