Update unmap-route
Update unmap-route

* apiErr -> err
* Remove return statement that could never be reached
* break out of loop as soon as app is found

[#104021822]

Signed-off-by: Muhammad Altaf <62c4feecf50ce9eaca6c8296bee7297f5ed184af@gmail.com>

hyenaspots/cli,simonleung8/cli,mcintyred/cli,mcintyred/cli,markstgodard/cli,fujitsu-cf/cli,fujitsu-cf/cli,hyenaspots/cli,markstgodard/cli,simonleung8/cli,simonleung8/cli,markstgodard/cli,hyenaspots/cli,mcintyred/cli,fujitsu-cf/cli,hyenaspots/cli,mcintyred/cli,markstgodard/cli