refactor: remove innclude guards, use pragma instead

sources/test/testscriptformatter.h

@@ -15,9 +15,7 @@
  *   along with awesome-widgets. If not, see http://www.gnu.org/licenses/  *
  ***************************************************************************/
 
-
-#ifndef TESTSCRIPTFORMATTER_H
-#define TESTSCRIPTFORMATTER_H
+#pragma once
 
 #include <QObject>
 
@@ -45,6 +43,3 @@ private:
     QString codeWithReturn = QString("%1; return output;").arg(code);
     QString fullCode = QString("(function(value) { %1 })").arg(codeWithReturn);
 };
-
-
-#endif /* TESTSCRIPTFORMATTER_H */