ipacm: delete v6 low latency route rules

Fix deleting the IPv6 low latency route rules.

Change-Id: Ibc6e07698f5bc4d75f1090bef2361fb9fbac313d
Signed-off-by: Michael Adisumarta <madisuma@codeaurora.org>
diff --git a/ipacm/src/IPACM_Wan.cpp b/ipacm/src/IPACM_Wan.cpp
index 7480763..f0aef3c 100644
--- a/ipacm/src/IPACM_Wan.cpp
+++ b/ipacm/src/IPACM_Wan.cpp
@@ -6091,7 +6091,7 @@
 		}
 		for (i = 0; i < num_dft_rt_v6; i++)
 		{
-			if (m_routing.DeleteRoutingHdl(dft_low_lat_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+num_dft_rt_v6], IPA_IP_v6) == false)
+			if (m_routing.DeleteRoutingHdl(dft_low_lat_rt_rule_hdl[MAX_DEFAULT_v4_ROUTE_RULES+i], IPA_IP_v6) == false)
 			{
 				IPACMERR("Routing rule deletion failed!\n");
 				res = IPACM_FAILURE;