If the version of the permsision controller is different than what was
persisted then call the upgrade controller defined in the permission
controller.
Exempt-From-Owner-Approval: Got verbal approval from an OWNER
Bug: 148595539
Test: Manual; verify the version is persisted in runtime-permissions.xml
verify the upgrade is run when changing the version number
move runtime-permissions.xml to old location, verify works
Change-Id: I873ea4d5a0f1f66fed121e38cc6be62fa046a210
0dc24cba2b