Removed flag "check_opt_group_and_type" from pci.py
Removed flag "check_opt_group_and_type" from pci.py

Adding a group name for options have significant code impact and is
not accepted at this stage. Leaving a TODO to fix it in the next cycle.

Blueprint centralize-config-options-newton

Change-Id: I34b6bb6404d99dd072e8b577117aa5603a4c592e

Juniper/nova,gooddata/openstack-nova,jianghuaw/nova,hanlind/nova,rajalokan/nova,gooddata/openstack-nova,klmitch/nova,phenoxim/nova,cloudbase/nova,gooddata/openstack-nova,jianghuaw/nova,mahak/nova,cloudbase/nova,sebrandon1/nova,openstack/nova,Juniper/nova,rahulunair/nova,mikalstill/nova,rajalokan/nova,jianghuaw/nova,rajalokan/nova,rahulunair/nova,vmturbo/nova,Juniper/nova,mikalstill/nova,jianghuaw/nova,phenoxim/nova,mikalstill/nova,hanlind/nova,openstack/nova,cloudbase/nova,klmitch/nova,rajalokan/nova,alaski/nova,mahak/nova,gooddata/openstack-nova,hanlind/nova,sebrandon1/nova,alaski/nova,openstack/nova,mahak/nova,vmturbo/nova,klmitch/nova,vmturbo/nova,sebrandon1/nova,vmturbo/nova,Juniper/nova,rahulunair/nova,klmitch/nova