Remove a suser() check in the mac_biba policy: the MAC Framework itself already checks suser on a network interface relabel, so don't dup it here.  Rely solely on the Biba definition of privilege, which is already tested.
Remove a suser() check in the mac_biba policy: the MAC Framework itself
already checks suser on a network interface relabel, so don't dup it
here.  Rely solely on the Biba definition of privilege, which is
already tested.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
Submitted by:	Andrew Reisse <areisse@nailabs.com>

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