Merge "Revert "Revert "Default 'persist.sys.timezone' property to GMT if not...
Merge "Revert "Revert "Default 'persist.sys.timezone' property to GMT if not set on init.""" am: 82d2bd4e
am: f9caecd1
Change-Id: I69e18dc2838c9472b6962a181d3faa0873b27e38