ovs-bugtool.in: Comparison to None should be 'if cond is None:'

Signed-off-by: Gurucharan Shetty <guru@ovn.org>
Acked-by: Ryan Moats <rmoats@us.ibm.com>

diff --git a/utilities/bugtool/ovs-bugtool.in b/utilities/bugtool/ovs-bugtool.in
index ced74a9..9744ca4 100755 (executable)
--- a/utilities/bugtool/ovs-bugtool.in
+++ b/utilities/bugtool/ovs-bugtool.in
@@ -1279,7 +1279,7 @@ def run_procs(procs):
                     active_procs.append(p)
                     pipes.append(p.proc.stdout)
                     break
-                elif p.status == None and not p.failed and not p.timed_out:
+                elif p.status is None and not p.failed and not p.timed_out:
                     p.run()
                     if p.running:
                         active_procs.append(p)