* Add support of facts gathering WWNs on Solaris 10 and Solaris 11 OS
Extends PR #37043 / git commit c65909d "Add network fact to obtain FC
WWN initiator ports" for Solaris OS support.
$ fcinfo hba-port | grep 'Port WWN'
HBA Port WWN: 10000090fa1658de
HBA Port WWN: 10000090fa1658df
HBA Port WWN: 10000090fa165b5c
HBA Port WWN: 10000090fa165b5d
* use module.get_bin_path() instead of hardcoded cmd path