Fix tests. Instead of returning random profile, use dv_pal when no config file is found

src/profiles/profilerepository.cpp

@@ -91,6 +91,9 @@ std::unique_ptr<ProfileModel> &ProfileRepository::getProfile(const QString &path
     if (m_profiles.count(path) == 0) {
         // qCWarning(KDENLIVE_LOG) << "//// WARNING: profile not found: " << path << ". Returning default profile instead.";
         QString default_profile = KdenliveSettings::default_profile();
+        if (default_profile.isEmpty()) {
+            default_profile = QStringLiteral("dv_pal");
+        }
         if (m_profiles.count(default_profile) == 0) {
             qCWarning(KDENLIVE_LOG) << "//// WARNING: default profile not found: " << default_profile << ". Returning random profile instead.";
             return (*(m_profiles.begin())).second;