tree 0ca2cf11da9f5141e8c5eeeb5abf6b230f8f6697
parent 73c917f3e64217dcd31aa8bf657b899b656b58b9
author Wei Wang <wvw@google.com> 1490047985 -0700
committer gitbuildkicker <android-build@google.com> 1490305368 -0700

libcutils: only change cgroup when fd is initialized [ DO NOT MERGE ]

This is to avoid failues on setting non-exist cgroup

Bug: 34193533
Test: on marlin
Change-Id: I619dcba332fda9ec421df811745cf10311beddd3
(cherry picked from commit e46aae223626432bde7d4e95818e8394664c6c02)