Fix checks for pci slot number to use lower case compares. (#2051)
Fix checks for pci slot number to use lower case compares. (#2051)

* Fix checks for pci slot number to use lower case compares.

* Merged with current changes

govint/docker-volume-vsphere,govint/docker-volume-vsphere,ashahi1/docker-volume-vsphere,govint/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,govint/docker-volume-vsphere,lipingxue/docker-volume-vsphere,ashahi1/docker-volume-vsphere,lipingxue/docker-volume-vsphere,lipingxue/docker-volume-vsphere,ashahi1/docker-volume-vsphere,lipingxue/docker-volume-vsphere,ashahi1/docker-volume-vsphere,lipingxue/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,lipingxue/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,govint/docker-volume-vsphere,govint/docker-volume-vsphere,shuklanirdesh82/docker-volume-vsphere,ashahi1/docker-volume-vsphere,ashahi1/docker-volume-vsphere