update for ibus-chewing
- Add fix-CVE-2013-4509-support-input-purpose.patch
* Fixed password is visible on GNOME lock screen (bnc#847718, CVE-2013-4509)
- Submitted by Fuminobu Takeyama (ftake)
Fixed bugs
bnc#847718
CVE-2013-4509: ibus: Typed password on the GNOME lock screen is not hidden if IBus is active