Fix copy-paste issue

scripts/Infrastructure/Branches.py

@@ -68,10 +68,8 @@ class ForLoop(Branch):
     
     @override
     def header(self):
-        if infvars.generator_language == "c":
-            return for_template_c.replace("@START@", str(self._start)).replace("@END@", str(self._end))
-        else:
-            return for_template_fort.replace("@START@", str(self._end)).replace("@END@", str(self._end))
+        actual_template = for_template_c if infvars.generator_language == "c" else for_template_fort
+        return actual_template.replace("@START@", str(self._start)).replace("@END@", str(self._end))
 
     @override
     @staticmethod