move setting MG_IMPORT to CDR_BACKEND
move setting MG_IMPORT to CDR_BACKEND

areski/cdr-stats,cdr-stats/cdr-stats,cdr-stats/cdr-stats,Star2Billing/cdr-stats,Star2Billing/cdr-stats,areski/cdr-stats,Star2Billing/cdr-stats,areski/cdr-stats,Star2Billing/cdr-stats,cdr-stats/cdr-stats,areski/cdr-stats,cdr-stats/cdr-stats