OCP-Route supports path based routes, path based routes specify a path
component that can be compared against a URL such that multiple routes
can be served using the same host name, each with a different path.
Assuming that OCP-Route object that maps hostname:'www.test.com',
path:'/path', to service named: 'target_service' was created.
We should expect that all URL starts with 'www.test.com/path' should
be routed to 'target_service' pods.
This patch updates ocp-route handler to support the above requirement.
Change-Id: I95df37663fc7016f81ebf7b9683779e023b6d24c
Closes-Bug: 1781828