Instrumented libraries: fix libasound2 build on Trusty.

BUG=414189
TBR=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/716883002

Cr-Original-Commit-Position: refs/heads/master@{#303682}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: baa4589daf1c7fce3698f5bee819b8268aae0fb3
1 file changed