mtpd: Update to build against libchrome-271506.

BUG=chromium:375032
TEST=`FEATURES=test emerge-$BOARD mtpd`

Change-Id: Iaf3b3d0fc505a2e572bd96a353ef5e52677f44c3
Reviewed-on: https://chromium-review.googlesource.com/201054
Reviewed-by: Lei Zhang <thestig@chromium.org>
Tested-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Ben Chan <benchan@chromium.org>
2 files changed