Add generated testrunner files to .gitignore

Change-Id: Ia7ab3c3a3019645cd35aa6af97bd80ec3bc75cb9
diff --git a/.gitignore b/.gitignore
index 452fd81..60483ff 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,5 @@
 *~
 *.bak
 *.pyc
+*.pyc-2.4
 Thumbs.db
-