Merge "Revert "Default 'persist.sys.timezone' property to GMT if not set on...
Merge "Revert "Default 'persist.sys.timezone' property to GMT if not set on init."" am: 9b9e8230 am: 7dc29d07 am: 18eb3b4f
am: 2b923c07
Change-Id: I7c1abcb43f062a4055b2f65a19b32d18fe5211cb