update mobile prefixes for Fiji (#312)
update mobile prefixes for Fiji (#312)

* update mobile prefixes for Fiji
https://en.wikipedia.org/wiki/Telephone_numbers_in_Fiji
"Mobile telephones are also seven digits long and begin with a 7,9,8 or 2."

* reorder prefixes
AfterShip/phone,AfterShip/phone,AfterShip/phone