clang-tidy/add_new_check.py: Adapt to use %check_clang_tidy in tests

Summary: Adapt clang-tidy/add_new_check.py according to commit r251010 "Add %check_clang_tidy and %clang_tidy_diff"

Reviewers: alexfh, sbenza, bkramer, aaron.ballman

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D14049

llvm-svn: 251355

Author: mgehre

clang-tools-extra/clang-tidy/add_new_check.py

@@ -193,7 +193,7 @@ def write_test(module_path, module, check_name):
   print('Creating %s...' % filename)
   with open(filename, 'wb') as f:
     f.write(
-"""// RUN: %%python %%S/check_clang_tidy.py %%s %(check_name_dashes)s %%t
+"""// RUN: %%check_clang_tidy %%s %(check_name_dashes)s %%t
 
 // FIXME: Add something that triggers the check here.
 void f();