liblog: add __android_log_close() am: c68706fe49 am: edc5507f76 am: 85b0dd64f1  -s ours am: ef661e0a6d am: 1b6b34717a am: edbf5d59f0 am: 1b9ae6eae6
am: cfea0949a4

Change-Id: If739c42c39dc18bbf99240874f2c557b98b441f3