Temporarily add wellbeing protection flag to use MANAGE_ROLE_HOLDERS in RVC

STOPSHIP bug: 145526313

Test: Flash and install the local change. Then, call RoleManager#addRoleHolderAsUser
      from Digital Wellbeing. API call was successful.

Bug: 145529683
Change-Id: Iaa3936cc977302ac5c160863d3ca44f3b2c02f5c
1 file changed