Stop wrapping close(2) with TEMP_FAILURE_RETRY in art.

Note that all the TEMP_FAILURE_RETRY([A-Z] calls in this file are
wrong. The member functions return -errno, so only an EPERM failure
will return -1 (but errno should be EPERM, so you won't loop).

Bug: http://b/20501816
Change-Id: Ibde6a2c7bf92469d008d6d510f9391669ae37a84