Fix typo 'mappgins' to 'mappings'
Fix typo 'mappgins' to 'mappings'

Change-Id: I858c73f03783790ee54ead20d9c2f0a9ba87adc4

openstack/nova,cernops/nova,hanlind/nova,Juniper/nova,klmitch/nova,alaski/nova,openstack/nova,bigswitch/nova,sebrandon1/nova,gooddata/openstack-nova,alaski/nova,mahak/nova,vmturbo/nova,gooddata/openstack-nova,jianghuaw/nova,gooddata/openstack-nova,vmturbo/nova,phenoxim/nova,zhimin711/nova,Juniper/nova,mikalstill/nova,sebrandon1/nova,rajalokan/nova,sebrandon1/nova,vmturbo/nova,rahulunair/nova,Juniper/nova,rahulunair/nova,jianghuaw/nova,rajalokan/nova,jianghuaw/nova,vmturbo/nova,klmitch/nova,rajalokan/nova,Juniper/nova,mahak/nova,mikalstill/nova,gooddata/openstack-nova,hanlind/nova,rahulunair/nova,hanlind/nova,openstack/nova,mahak/nova,cloudbase/nova,klmitch/nova,rajalokan/nova,cernops/nova,cloudbase/nova,cernops/nova,mikalstill/nova,cloudbase/nova,bigswitch/nova,klmitch/nova,zhimin711/nova,phenoxim/nova,jianghuaw/nova