pytests/subunitrun: not usefully executable

it only defines classes and fiddles with signals.

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>

diff --git a/python/samba/tests/subunitrun.py b/python/samba/tests/subunitrun.py
old mode 100755 (executable)
new mode 100644 (file)
index d395662..88d68fa
--- a/python/samba/tests/subunitrun.py
+++ b/python/samba/tests/subunitrun.py
@@ -1,5 +1,3 @@
-#!/usr/bin/env python3
-
 # Simple subunit testrunner for python
 
 # NOTE: DO NOT USE THIS MODULE FOR NEW CODE.