Remove quantum-specific dkms workaround.
Remove quantum-specific dkms workaround.

This is not specific to openvswitch and is more useful in the base
element as a generic script that ensures we have valid modules for
all combinations of installed dkms modules and kernels.

Change-Id: Iefe5fb187b32f7ac2189d2cf242cfaac2c1024fb

rdo-management/tripleo-image-elements,agroup/tripleo-puppet-elements,qwefi/tripleo-image-elements,qwefi/tripleo-image-elements,radez/tripleo-image-elements,openstack/tripleo-image-elements,openstack/tripleo-image-elements,qwefi/tripleo-image-elements,agroup/tripleo-puppet-elements,qwefi/tripleo-image-elements,radez/tripleo-image-elements,rdo-management/tripleo-image-elements,qwefi/tripleo-image-elements,agroup/tripleo-puppet-elements,agroup/tripleo-puppet-elements