Update scripts to use check-names.py

Signed-off-by: Yuto Takano <yuto.takano@arm.com>
diff --git a/tests/git-scripts/pre-push.sh b/tests/git-scripts/pre-push.sh
index ee54a6c..2058a57 100755
--- a/tests/git-scripts/pre-push.sh
+++ b/tests/git-scripts/pre-push.sh
@@ -43,5 +43,5 @@
 }
 
 run_test ./tests/scripts/check-doxy-blocks.pl
-run_test ./tests/scripts/check-names.sh
+run_test ./tests/scripts/check-names.py
 run_test ./tests/scripts/check-generated-files.sh