Removed argument validation method

scripts/tests/py/metadata.py

@@ -80,17 +80,9 @@ def __resolve_env_vals__(self, metadata_dict):
             if run_arg_val is None:
                 run_arg_val = True
 
-            if not self.__is_run_arg_valid__(run_arg_val):
-                raise Exception(str(run_arg_val)+" is not a valid value for "+str(run_arg))
-
             metadata_dict[run_arg] = run_arg_val
 
 
-    # determines if the defined run arguments are valid
-    def __is_run_arg_valid__(self, run_arg_val):
-        return True
-
-
     # reads the test script file and parses out the run arguments defined in the file
     def __parse_script__(self, py_script_path, runs_metadata):
         runs_def_ptrn=re.compile(r'^\s*#\s*test-runner-runs:\s*(.*)$')