xbps-base-files: add three new triggers for gtk+. Bump to 0.11.

--HG--
extra : convert_revision : cd0a71d2b032dd56da02516d2befa00bc4d026f9

triggers/gtk-icon-cache

@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+# Updates GTK+ icon cache file with gtk-update-icon-cache(1).
+#
+# Arguments:	$1 = action [run/targets]
+#		$2 = target [post-install/post-remove]
+#		$3 = pkgname
+#		$4 = version
+#
+trigger="gtk-icon-cache"
+iconcache_bin=./usr/bin/gtk-update-icon-cache
+iconcache_dir=./usr/share/icons/hicolor
+
+case "$1" in
+targets)
+	echo "post-install post-remove"
+	;;
+run)
+	echo "Running $trigger trigger..."
+
+	case "$2" in
+	post-*)
+		if [ -x ${iconcache_bin} ]; then
+			echo "Updating GTK's icon cache themes..."
+			${iconcache_bin} -f -t ${iconcache_dir}
+		fi
+		;;
+	esac
+	;;
+*)
+	exit 1
+	;;
+esac
+
+exit 0