Auto-Type: Only require a substring match for regex.

This matches the behavior of KeePass.

Refs #357

src/autotype/AutoType.cpp

@@ -575,7 +575,7 @@ bool AutoType::windowMatches(const QString& windowTitle, const QString& windowPa
 {
     if (windowPattern.startsWith("//") && windowPattern.endsWith("//") && windowPattern.size() >= 4) {
         QRegExp regExp(windowPattern.mid(2, windowPattern.size() - 4), Qt::CaseInsensitive, QRegExp::RegExp2);
-        return regExp.exactMatch(windowTitle);
+        return (regExp.indexIn(windowTitle) != -1);
     }
     else {
         return WildcardMatcher(windowTitle).match(windowPattern);