Removed kwarg enforce_type from oslo.config set_override method
Removed kwarg enforce_type from oslo.config set_override method

This change relates to change I8a5e868e0adc2c7b6f46f56ee77a8129c34badb9
which removes the kwarg enforce_type from the oslo config library
functions set_override and set_default

Change-Id: I3227a85eb938e04c1c151bc2182f85113f81afa9

openstack/solum,openstack/solum,stackforge/solum,stackforge/solum