[jobs]: remove /jobs/<job-id>/notify
[jobs]: remove /jobs/<job-id>/notify

This endpoint is not used anymore.

Change-Id: I4e54ba332f6f7f3d1adea87969ed4d9aaba4a3fa

redhat-cip/dci-control-server,enovance/dci-control-server,enovance/dci-control-server,redhat-cip/dci-control-server