[autotest] change python shebang to python2
Make sure all these scripts run as Python 2 since there is no support
for Python 3 in this code base. This allows us to change the default
`python` to Python 3.
BUG=chromium:990593
TEST=CQ passes
Exempt-From-Owner-Approval: everyone has chimed in
Change-Id: I05321d92696f4550ced0741ead5023c8ec43c1e7
Reviewed-on: https://chromium-review.googlesource.com/1734588
Tested-by: Mike Frysinger <vapier@chromium.org>
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-by: Allen Li <ayatane@chromium.org>
diff --git a/contrib/repair_hosts b/contrib/repair_hosts
index ee3717e..e7dd435 100755
--- a/contrib/repair_hosts
+++ b/contrib/repair_hosts
@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/python2
# Simple utility to trigger a Repair job on a bunch of hosts.
#
# CAVEAT: no error checking; if any argument isn't a valid