sys/glsink/glimagesink.c: Move local variable declarations to make gcc-2.95 happy.

Original commit message from CVS:
* sys/glsink/glimagesink.c: (gst_glimagesink_ximage_put),
(gst_glimagesink_xwindow_new), (gst_glimagesink_xcontext_get),
(gst_glimagesink_fixate):  Move local variable declarations to
make gcc-2.95 happy.
2 files changed