[automerger skipped] Merge "remote submix: force pipe shutdown on input close"
am: 3e4de69cbf -s ours
am skip reason: change_id I4391e73874e502da5000b1746436fb61bb2fe869 with SHA1 5b78d41954 is in history

Change-Id: I0df6d6ff6a4f8f5662cf6ce511e0460c53326ec6