tree 9a5a3fa2e79b7220dc7203d908002970e8eb7455
parent 7b85fb0d393c3119501779176b532b37182b0584
author Christopher Ferris <cferris@google.com> 1562622898 -0700
committer Christopher Ferris <cferris@google.com> 1562624101 -0700

Do not check tcache clear when doing a purge.

On systems where the tcache is disabled, the tcache clear option will
fail, and not really do a purge.

Bug: 137037462
Bug: 136236080

Test: Built taimen as malloc svelte and verified the M_PURGE mallopt
Test: call failed before this fix and passes afterwards.
Change-Id: Ib30e5f3e083a9c6d046adff30f2aa7eacaf6df10