daemon.py: Silence return warning.
authorEthan Jackson <ethan@nicira.com>
Fri, 16 Sep 2011 23:46:18 +0000 (16:46 -0700)
committerEthan Jackson <ethan@nicira.com>
Sat, 17 Sep 2011 01:27:33 +0000 (18:27 -0700)
commit2a8859b0a4fe11c6418fe07dbb9b1c403a3986b4
tree0326c4961af848b7d20b4c5deda3a5d4a05fba40
parent591c20651f18b158294d0f0456c2cb92b4051031
daemon.py: Silence return warning.

Pychecker complains about __read_pidfile() having too may returns.
I personally think the function is fine, but it's easy enough to
reduce them.

python/ovs/daemon.py:395: Function (__read_pidfile) has too many
returns (12)
python/ovs/daemon.py