Fixed @price.currency_symbol helper
Fixed @price.currency_symbol helper

closes #11984

The refactor to new settings lost the uppercasing of the currency string, this puts it back
JohnONolan/Ghost,e10/Ghost,JohnONolan/Ghost,janvt/Ghost,TryGhost/Ghost,janvt/Ghost,e10/Ghost,bitjson/Ghost,bitjson/Ghost,ErisDS/Ghost,ErisDS/Ghost,TryGhost/Ghost,JohnONolan/Ghost,TryGhost/Ghost,ErisDS/Ghost