Revert "Disable config_disallowRemovingLastAdminUser"

Revert submission 33405966-disallow-removing-last-full-admin

Reason for revert: This CL overrides the wrong place. Correct override in ag/33940968

Reverted changes: /q/submissionid:33405966-disallow-removing-last-full-admin

Change-Id: I2075e2348aa206e01cf3c021e7c7a0a1c6a004c5
1 file changed