Correct branch of rfproxy to be used for HA.
Correct branch of rfproxy to be used for HA.

The branch was set to be 'origin/master' which is changed to 'origin/ha'
that has all changes for HA support.

Signed-off-by: Srijan Mishra <c2c41bdc8170583cc0b29d3ebd2deb0e30f77bb7@gmail.com>
Acked-by: 94202dcf220e8a88121317302a23c120bd7d8ad2@gmail.com

routeflow/RouteFlow,arazmj/RouteFlow,raphaelvrosa/RouteFlow,raphaelvrosa/RouteFlow,ralph-mikera/RouteFlow-1,ralph-mikera/RouteFlow-1,c3m3gyanesh/RouteFlow-OpenConfig,srijanmishra/RouteFlow,ralph-mikera/RouteFlow-1,raphaelvrosa/RouteFlow,arazmj/RouteFlow,srijanmishra/RouteFlow,ralph-mikera/RouteFlow-1,routeflow/RouteFlow,raphaelvrosa/RouteFlow,routeflow/RouteFlow,srijanmishra/RouteFlow,arazmj/RouteFlow,routeflow/RouteFlow,raphaelvrosa/RouteFlow,arazmj/RouteFlow,ralph-mikera/RouteFlow-1,c3m3gyanesh/RouteFlow-OpenConfig,raphaelvrosa/RouteFlow,c3m3gyanesh/RouteFlow-OpenConfig,srijanmishra/RouteFlow,c3m3gyanesh/RouteFlow-OpenConfig,c3m3gyanesh/RouteFlow-OpenConfig,arazmj/RouteFlow,srijanmishra/RouteFlow,ralph-mikera/RouteFlow-1,arazmj/RouteFlow,c3m3gyanesh/RouteFlow-OpenConfig,routeflow/RouteFlow