openshift: ensure the requirement are installed
openshift: ensure the requirement are installed

Recall `pip install`  to be sure the dependencies are installed.

Change-Id: I2eba13763c0b660d450ea1563ea8b9808b6e4752

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