9p: fix p9_printfcall export

ERROR: "p9_printfcall" [net/9p/9pnet_virtio.ko] undefined!
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Eric Van Hensbergen <ericvh@gmail.com>

net/9p/fcprint.c

@@ -347,12 +347,12 @@ p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int extended)
 
 	return ret;
 }
-
 #else
 int
 p9_printfcall(char *buf, int buflen, struct p9_fcall *fc, int extended)
 {
 	return 0;
 }
-EXPORT_SYMBOL(p9_printfcall);
 #endif /* CONFIG_NET_9P_DEBUG */
+EXPORT_SYMBOL(p9_printfcall);
+