integration: cleanup

- remove spaces at the end of lines
- remove useless dead code
  use: git show -p <this commit> -w
  to see it clearly

openair1/SCHED/ru_procedures.c

@@ -536,7 +536,7 @@ void fep_full(RU_t *ru) {
 
   start_meas(&ru->ofdm_demod_stats);
   if (ru->idx == 0) VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_PHY_PROCEDURES_RU_FEPRX, 1 );
-  
+
   remove_7_5_kHz(ru,proc->subframe_rx<<1);
   remove_7_5_kHz(ru,1+(proc->subframe_rx<<1));