Prevent recursive loop if XRandR returns a warning or error message during application of settings outside of Settings Test mode

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1257816 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

krandr/libkrandr.cc

@@ -633,6 +633,7 @@ bool KRandrSimpleAPI::applySystemwideDisplayConfiguration(TQPtrList<SingleScreen
 
 		TQString xrandr_command_output = exec(command.ascii());
 		xrandr_command_output = xrandr_command_output.stripWhiteSpace();
+		if (test) {
 			if (xrandr_command_output != "") {
 				applySystemwideDisplayConfiguration(oldconfig, FALSE, kde_confdir);
 				accepted = false;
@@ -640,6 +641,7 @@ bool KRandrSimpleAPI::applySystemwideDisplayConfiguration(TQPtrList<SingleScreen
 				KMessageBox::sorry(0, xrandr_command_output, i18n("XRandR encountered a problem"));
 				return accepted;
 			}
+		}
 
 		// HACK
 		// This is needed because Qt does not properly generate screen