Update .gitignore for change contrib/wrt -> contrib/lease-tools.
diff --git a/.gitignore b/.gitignore
index 23f1148..0c741eb 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,8 +4,9 @@
 src/dnsmasq
 src/dnsmasq_baseline
 src/.copts_*
-contrib/wrt/dhcp_lease_time
-contrib/wrt/dhcp_release
+contrib/lease-tools/dhcp_lease_time
+contrib/lease-tools/dhcp_release
+contrib/lease-tools/dhcp_release6
 debian/base/
 debian/daemon/
 debian/files