[automerger skipped] Increase stats hardware rpc threadpool. am: 2e477bf54b
am: 77e9007271 -s ours
am skip reason: change_id I2929fd6ca300781e67dde97d6196939d7928b350 with SHA1 3174c0da99 is in history

Change-Id: Ib7af83e3eeb2918594449a1abca6b52a2c160da3