net: sched: sch_teql: Remove unused function

Remove the function teql_neigh_release() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/sch_teql.c

@@ -122,13 +122,6 @@ teql_peek(struct Qdisc *sch)
 	return NULL;
 }
 
-static inline void
-teql_neigh_release(struct neighbour *n)
-{
-	if (n)
-		neigh_release(n);
-}
-
 static void
 teql_reset(struct Qdisc *sch)
 {