touch_updater: allow getpid system call.
This allows getpid() system call because glibc removed PID cache
and it requires explicit getpid() system call now.
BUG=chromium:894700
TEST=no wacom_flash crash on eve with glibc 2.27
Change-Id: I56de32e41749a72bf72ec46058738c65641b83ed
Reviewed-on: https://chromium-review.googlesource.com/1289770
Commit-Ready: Yunlian Jiang <yunlian@chromium.org>
Tested-by: Yunlian Jiang <yunlian@chromium.org>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
14 files changed
