crashhandler: removed old test code

app/common/crashhandler.cpp

@@ -100,6 +100,8 @@ void crash_handler(int sig) {
   }
 
   SymCleanup(process);
+#elif defined(Q_OS_MAC)
+  // FIXME: No Mac backtrace support yet
 #elif defined(Q_OS_LINUX)
   void *array[10];
   size_t size;

app/dialog/about/about.cpp

@@ -28,9 +28,6 @@
 AboutDialog::AboutDialog(QWidget *parent) :
   QDialog(parent)
 {
-  char* test = nullptr;
-  test[250] = 69;
-
   setWindowTitle(tr("About %1").arg(QApplication::applicationName()));
 
   QVBoxLayout* layout = new QVBoxLayout(this);