Fix gettext implementation on vpn_pptp.php
Fix gettext implementation on vpn_pptp.php

dennypage/pfsense,NOYB/pfsense,ch1c4um/pfsense,jxmx/pfsense,ch1c4um/pfsense,BlackstarGroup/pfsense,phil-davis/pfsense,ptorsten/pfsense,brunostein/pfsense,jxmx/pfsense,phil-davis/pfsense,dennypage/pfsense,NewEraCracker/pfsense,dennypage/pfsense,pfsense/pfsense,pfsense/pfsense,phil-davis/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,BlackstarGroup/pfsense,jxmx/pfsense,ch1c4um/pfsense,NOYB/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,pfsense/pfsense,ptorsten/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,brunostein/pfsense,NOYB/pfsense,pfsense/pfsense,dennypage/pfsense,ch1c4um/pfsense,NewEraCracker/pfsense