Log Message:
ibus: update to 1.5.31.

pkgsrc changes:
- remove patches fixed in upstream

Upstream changes:
 https://github.com/ibus/ibus/releases/tag/1.5.31

1.5.31

Features & Bug Fixes:

 * Enhance CI for generic e39345a 8ac611c
 * Enhance CI for Wayland 92a5517 ee6b673 15a9751 58d581c 081dae0 c4a3b52
 * Enhance compose keys e7329cb 9f50b46 47b8198
 * Update compose keys with latest Xorg and GTK e012063 21effad fb0f167
   8b301ca
 * Use localectl to get current XKB in Wayland instead of setxkbmap f190da1
 * Update XKB engines 645154e
 * Update Unicode category 4043c4f
 * Change IBus unique name for security issue 927ce00 2b14625
 * Ignore Super modifier for compose keys for GNOME Wayland 48c4a9c 96a2d57
 * Fix X11 application and game issues 14dd943
 * Fix Emoji issues 627e7cc fb0f167
 * Fix Flatpak issues 7f44459 0b67810 9dd47e5 20b29c1 142744f 3ae59e8
 * Fix preedit issues with m17n:sa:itrans a3a5a20 9a134e8
 * Code maintenance 4059b9f a1a2fe5 e97d5a3

Code Contributors:

 * Add some Unicode boundary tests (Wismill) 1892b51
 * Fix typo (Florian Mullner) af59cdf
 * Replace obsolete index(3) with strchr(3) (Izumi Tsutsui) 7db9d98
 * Fix memory leak of IBusText (Benjamin Schaaf) fa10c11
 * use va_marshaller to avoid GValue boxing (Christian Hergert) c13c54e
 * Correct Parent Class Reference in ibus_unicode_block_destroy() (Manish
   Tiwari) cae7f46

Translation Contributors:

 * po: Update translation (Portuguese (Brazil)) (Rafael Fontenelle) b4c6f45
 * po: Update translation (Turkish) (Oguz Ersen) ba4fc07
 * po: Update translation (Korean) (simmon) f161d78
 * po: Update translation (Swedish) (Goran Uddeborg) 3efe879
 * po: Update translation (Greek) (Giannis Antypas) 9660b88
 * po: Update translation (French) (Weblate Translation Memory) 753019f
 * po: Update translation (Polish) (Piotr Drag) f5528ba
 * po: Update translation (German) (Mike FABIAN) 9432d08
 * po: Update translation (French) (Julien Humbert) 1f170a3