[automerger skipped] Merge "rootdir/init.rc: enable iostat by default" am:...

[automerger skipped] Merge "rootdir/init.rc: enable iostat by default" am: 8d5bbec4 am: 2cf11bac -s ours am: 4df0a422 -s ours am: 05c85f95 -s ours am: e75905dd -s ours

am skip reason: Change-Id If95e30c7d3bfec621dfde9452a6eda5211c64a2b with SHA-1 767c723c is in history

Original change: https://android-review.googlesource.com/c/platform/system/core/+/1371528

Change-Id: I275ab9fd88e8625f115caa7174bba1e6eef4efb9