Merge pull request #306 from skallesh/skallesh

Skallesh
when no cpu.cpu_socket(s) facts is found, assume a system value of 1
added a special case consideration for Bug 844532 -
subscription-manager register of a RHEL 5.8 Oracle SunFire x4100M2
shows 4 sockets instead of 2 in Certificate-based Management
InstanceMultiplierLogicOnVirtmachines