Update java doc to reflect EXTRA_USER

Update java doc for ACTION_MANAGED_PROFILE_PROVISIONED to reflect the
fact that the extra EXTRA_USER will contain the managed profile's
user handle.

Test: NA, Just a java doc update.
Bug: 32301911
Change-Id: Icfda56dea69353ede02ddeee88a7adb489e72d36
1 file changed