Don't TEMP_FAILURE_RETRY on close.

close always succeeds, even if it was interrupted and "fails" with
EINTR. Retrying will either close a nonexistent fd or stomp on another
thread's newly opened file descriptor.

Bug: http://b/20501816
Test: treehugger
Change-Id: I706d5e8027e60b13f23f9488fdf5cf7cef7b3d3b
1 file changed