Clean up the l3 openflow application 1) Remove unused old code 2) Remove unused dependencies of the old implementation using the metadata table 3) remove unnecessary wait for the metadata table
Clean up the l3 openflow application
1) Remove unused old code
2) Remove unused dependencies of the old implementation using the
metadata table
3) remove unnecessary wait for the metadata table

Change-Id: I21e281b9a50010a3e2dab47dffd07e146c311604

FrankDuan/df_code,openstack/dragonflow,FrankDuan/df_code,neoareslinux/dragonflow,no2key/dragonflow,FrankDuan/df_code,neoareslinux/dragonflow,openstack/dragonflow,no2key/dragonflow,openstack/dragonflow