bugfix in UL HARQ, removed exit condition if HARQ rounds are exhaused, changed...

bugfix in UL HARQ, removed exit condition if HARQ rounds are exhaused, changed UL mcs to 11 in lte-softmodem (slightly better performance)


git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4056 818b1a75-f10b-46b9-bf7c-635c3b92a50f