firestream: fix spelling mistake: "reseverd" -> "reserved"

Trivial fix to spelling mistake in res_strings string array
Signed-off-by: NColin Ian King <colin.king@canonical.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/atm/firestream.c

@@ -191,7 +191,7 @@ static char *res_strings[] = {
 	"reserved 37",
 	"reserved 38",
 	"reserved 39",
-	"reseverd 40",
+	"reserved 40",
 	"reserved 41", 
 	"reserved 42", 
 	"reserved 43",