IB/qib: Move COUNTER_MASK definition within qib_mad.h header guards
IB/qib: Move COUNTER_MASK definition within qib_mad.h header guards

Commit 36a8f01cd24b ("IB/qib: Add congestion control agent
implementation") caused statements to leak pass the header guard.
Fix this.

Reviewed-by: Mike Marciniszyn <8b6671d72f65e2bb5dd5241f258fc1c5c815d085@intel.com>
Signed-off-by: Ira Weiny <5535a83d6b33e2bc00edcbbbebec5c5b8e5537a3@intel.com>
Signed-off-by: Roland Dreier <0d270388f2f92757a5de0f4bd891d3b392c44c4f@purestorage.com>

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