[tests] remove run_all_tests

diff --git a/python/tests/run_all_tests b/python/tests/run_all_tests
deleted file mode 100755 (executable)
index bc6bb8c..0000000
--- a/python/tests/run_all_tests
+++ /dev/null
@@ -1,5 +0,0 @@
-#! /usr/bin/env python
-
-if __name__ == '__main__':
-    import nose2.main
-    nose2.discover()