fix single quote parsing

Author: phonetic112

src/core/desktopentry.cpp

@@ -213,7 +213,7 @@ QVector<QString> DesktopEntry::parseExecString(const QString& execString) {
 
 currentArgument += c;
 escape = 0;
-} else if (c == u'"') {
+} else if (c == u'"' || c == u'\'') {
 parsingString = false;
 } else {
 currentArgument += c;
@@ -229,7 +229,7 @@ QVector<QString> DesktopEntry::parseExecString(const QString& execString) {
 percent = false;
 } else if (c == '%') {
 percent = true;
-} else if (c == u'"') {
+} else if (c == u'"' || c == u'\'') {
 parsingString = true;
 } else if (c == u' ') {
 if (!currentArgument.isEmpty()) {