Bug 508291 - Remove unneeded gtk calls

Function gtk_set_locale call is not needed with gtk 2.24+ as gtk_init
does it by default. Also remove other unused binding too.

Change-Id: I92ca6d16d502ddbd2ef8603320cffdd59afa6996
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
3 files changed