Replace testing.mocker to thirdparty.mocker to reflect actual module location
Replace testing.mocker to thirdparty.mocker to reflect actual module location

Linaro/lava-server,OSSystems/lava-server,Linaro/lava-server,Linaro/lava-server,Linaro/lava-server,OSSystems/lava-server,OSSystems/lava-server