fix #14115: GUI: allow that premium misra C is enabled even if there is no misra.py (#7806)

Author: ludviggunne

gui/projectfiledialog.cpp

@@ -388,9 +388,10 @@ void ProjectFileDialog::loadFromProjectFile(const ProjectFile *projectFile)
     // Misra checkbox..
     if (mPremium)
         mUI->mMisraC->setText("Misra C");
-    else
+    else {
         mUI->mMisraC->setText("Misra C 2012  " + tr("Note: Open source Cppcheck does not fully implement Misra C 2012"));
-    updateAddonCheckBox(mUI->mMisraC, projectFile, dataDir, ADDON_MISRA);
+        updateAddonCheckBox(mUI->mMisraC, projectFile, dataDir, ADDON_MISRA);
+    }
     mUI->mMisraVersion->setEnabled(mUI->mMisraC->isChecked());
     connect(mUI->mMisraC, &QCheckBox::toggled, mUI->mMisraVersion, &QComboBox::setEnabled);