The fscache cookie APIs including fscache_acquire_cookie() and
fscache_relinquish_cookie() now have very good tracing. Thus,
there is no real need for dfprintks in the NFS fscache interface.
The NFS fscache interface has removed all dfprintks so remove the
NFSDBG_FSCACHE defines.
Signed-off-by: Dave Wysochanski <dwysocha@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>