locks: show delegations as "DELEG" in /proc/locks
locks: show delegations as "DELEG" in /proc/locks

Now that they are a distinct lease type, show them as such.

Cc: J. Bruce Fields <51738506c1b2ccb0761f23bdc612c93babf738ea@fieldses.org>
Signed-off-by: Jeff Layton <4376fbf8623cd7b7c0232225289bb91cedc0a27f@primarydata.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs