tree cb55a919ba3fc9f5ee0e8f70cf22235bd6161532
parent 2cfd15d1940c848fd60b454c545a33e2a78d185e
author Elliott Hughes <enh@google.com> 1313711377 -0700
committer Elliott Hughes <enh@google.com> 1313711377 -0700

Clean up mutexes on shutdown.

Change-Id: Ib961f954280c27f8858c4d6fb9010cc833bb28d2