* fix_if_discover
* Update ports.inc.php
* Fixed overwriting IfDescr and IfAlias overwriting
* removed whitespace
* added ifname, ifalias and ifdescr copy if it is emtpy or null
* removed ifAlias from update to prevent overwrite
* removed ifName and ifDescr from update to prevent overwrite
* added is_port_valid before doing copy actions between ifDescr,ifAlias&ifName also added back ifDescr&ifName update
* Update ports.inc.php
* Update functions.php
* Update ports.inc.php
* Update exa_e7-2.json
* Update fortigate.json