NFS: tidy up nfs_show_mountd_netid
This function is a bit clumsy, incorrectly producing ",mountproto=" if mountd_protocol is 0 and !showdefaults, and duplicating the code for reporting "auto". Tidy it up so that it only makes a single seq_printf() call, and more obviously does the right thing. Fixes: ee671b01 ("NFS: convert proto= option to use netids rather than a protoname") Signed-off-by: NNeilBrown <neilb@suse.com> Signed-off-by: NAnna Schumaker <Anna.Schumaker@Netapp.com>
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