kde5.plasma-desktop: don't stop ibus

Stopping ibus when keyboards are hotplugged causes applications to lose
input. See https://bugs.kde.org/show_bug.cgi?id=359109 for more details.

pkgs/desktops/kde-5/plasma/plasma-desktop/ibus.patch

@@ -0,0 +1,26 @@
+Index: plasma-desktop-5.8.5/kcms/keyboard/xkb_helper.cpp
+===================================================================
+--- plasma-desktop-5.8.5.orig/kcms/keyboard/xkb_helper.cpp
++++ plasma-desktop-5.8.5/kcms/keyboard/xkb_helper.cpp
+@@ -185,21 +185,5 @@ bool XkbHelper::initializeKeyboardLayout
+ 
+ bool XkbHelper::preInitialize()
+ {
+-    // stop ibus so it does not mess with our layouts, we can remove this when we integrate IM into keyboard module
+-
+-    QString ibusExe = QStandardPaths::findExecutable(QStringLiteral("ibus"));
+-    if( ibusExe.isEmpty() ) {
+-        return 0;
+-    }
+-
+-    KProcess ibusProcess;
+-    ibusProcess << ibusExe << QStringLiteral("exit");
+-    ibusProcess.setOutputChannelMode(KProcess::SeparateChannels);
+-    int res = ibusProcess.execute();
+-
+-    if( res == 0 ) {
+-        qCWarning(KCM_KEYBOARD) << "ibus successfully stopped";
+-    }
+-
+     return 0;
+ }

pkgs/desktops/kde-5/plasma/plasma-desktop/series

@@ -1,3 +1,4 @@
 qml-import-paths.patch
 hwclock-path.patch
 tzdir.patch
+ibus.patch