tree 2f275042163fba74d9103948e415c1b06b75164d
parent 3398552aa68b79c026eeeeaac4b10119bccf7d9b
author Elliott Hughes <enh@google.com> 1570160138 -0700
committer Elliott Hughes <enh@google.com> 1570160138 -0700

<unistd.h> __INTRODUCED_IN cleaup.

The NDK doesn't support anything older than API level 16, so remove some
more clutter.

Test: builds
Change-Id: If257a27841396af001b089b7ae0fbd8c3e0128e4