9p: remove unused option Opt_trans

Commit 8a0dc95f
("9p: transport API reorganization")
removed Opt_trans in tokens not in enum.
Signed-off-by: NFabian Frederick <fabf@skynet.be>
Signed-off-by: NEric Van Hensbergen <ericvh@gmail.com>

fs/9p/v9fs.c

@@ -52,7 +52,7 @@ enum {
 	/* Options that take integer arguments */
 	Opt_debug, Opt_dfltuid, Opt_dfltgid, Opt_afid,
 	/* String options */
-	Opt_uname, Opt_remotename, Opt_trans, Opt_cache, Opt_cachetag,
+	Opt_uname, Opt_remotename, Opt_cache, Opt_cachetag,
 	/* Options that take no arguments */
 	Opt_nodevmap,
 	/* Cache options */