Add python-dev to ensure we can build ansible
Add python-dev to ensure we can build ansible

Install the python-dev package to ensure we can build ansible

Change-Id: Id397de7ab1135fcf13a7311a46e325118b4610d0

dparalen/devstack-gate-test,JohnVillalovos/devstack-gate-test,JohnVillalovos/devstack-gate-test,dparalen/devstack-gate-test,JohnVillalovos/devstack-gate-test,dparalen/devstack-gate-test