fix build-warning introduced by commit: f0eede10 ("SUNRPC: use
jiffies_to_msecs for converting jiffies") which did not fixup
the format properly (my bad).
Signed-off-by: NNicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: NTrond Myklebust <trond.myklebust@primarydata.com>