Snippets for mutter 51.1 from Fedora s390x

Sourced from https://kojipkgs.fedoraproject.org/packages/mutter/51.1/1.fc46/data/logs/s390x/build.log.

• /usr/include/glib-2.0/glib/gmacros.h:1422:89: warning: ‘names’ may be used uninitialized [-Wmaybe-uninitialized]
   1422 |   static G_GNUC_UNUSED inline void _GLIB_AUTO_FUNC_NAME(TypeName) (TypeName *_ptr) { if (*_ptr != none) (func) (*_ptr); }     \
        |                                                                                         ^
  

• /usr/include/glib-2.0/glib/gmacros.h:1397:10: warning: ‘locker’ may be used uninitialized [-Wmaybe-uninitialized]
   1397 |     { if (_ptr) (cleanup) ((ParentName *) _ptr); }                                                              \
        |          ^
  

• /usr/include/glib-2.0/glib/gmacros.h:1397:10: warning: ‘buffer’ may be used uninitialized [-Wmaybe-uninitialized]
   1397 |     { if (_ptr) (cleanup) ((ParentName *) _ptr); }                                                              \
        |          ^
  

• /usr/include/glib-2.0/glib/gmacros.h:1397:10: warning: ‘r1’ may be used uninitialized [-Wmaybe-uninitialized]
   1397 |     { if (_ptr) (cleanup) ((ParentName *) _ptr); }                                                              \
        |          ^