mpv-osc-thumbfast-git: add mpv-osc-uosc as optdepends, ref #3539

Author: zjuyk

archlinuxcn/mpv-osc-thumbfast-git/PKGBUILD

@@ -14,7 +14,8 @@ provides=(mpv-osc-thumbfast)
 conflicts=('mpv-osc-thumbfast' 'mpv-thumbfast-git')
 backup=("etc/mpv/script-opts/thumbfast.conf")
 optdepends=('mpv-osc-modern-git: UI support'
-            'mpv-osc-modernx-git: UI support')
+            'mpv-osc-modernx-git: UI support'
+            'mpv-osc-uosc: UI support')
 source=(
   "git+https://github.com/po5/thumbfast.git"
 )