updated index on cdr_common
updated index on cdr_common

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