Merge "updater, minzip: Remove unnecessary O_SYNC flags."
am: c7d7eb2225

* commit 'c7d7eb2225c58034d7632ad00bd7269425e7b071':
  updater, minzip: Remove unnecessary O_SYNC flags.

Change-Id: I3c2d0f95d658aab52d88f44999484590b09ea4cd