linux-phytec-fsl

IB/cxgb3: Support device FW version string

Also remove fw_ver sysfs to be replaced by the common core one.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>