Extract bitmap bit setter into a function
Extract bitmap bit setter into a function

When we set the neighbor map we have to deal with corner cases involving
the corners. This helper extracts out the common code for the bit
setting/clearing functions so it can be shared.

ceph/calamari-clients,SUSE/calamari-clients,ceph/calamari-clients,SUSE/romana,ceph/calamari-clients,SUSE/calamari-clients,GregMeno/test,SUSE/calamari-clients,ceph/romana,ceph/romana,SUSE/romana,ceph/romana,SUSE/calamari-clients,GregMeno/test,SUSE/calamari-clients,ceph/romana,SUSE/romana,ceph/calamari-clients,SUSE/romana,GregMeno/test,SUSE/romana,GregMeno/test,ceph/romana,GregMeno/test,ceph/calamari-clients