first stop RU, then eNB; formatting

* stop the RU first, as it seems to prevent some deadlocks when soft-restarting
  the softmodem
* correct the formatting at the end of main

targets/RT/USER/lte-softmodem.c

@@ -789,10 +789,10 @@ int stop_L1L2(module_id_t enb_id)
   /* these tasks need to pick up new configuration */
   terminate_task(enb_id, TASK_ENB_APP, TASK_RRC_ENB);
   terminate_task(enb_id, TASK_ENB_APP, TASK_L2L1);
-  LOG_I(ENB_APP, "calling kill_eNB_proc() for instance %d\n", enb_id);
-  kill_eNB_proc(enb_id);
   LOG_I(ENB_APP, "calling kill_RU_proc() for instance %d\n", enb_id);
   kill_RU_proc(enb_id);
+  LOG_I(ENB_APP, "calling kill_eNB_proc() for instance %d\n", enb_id);
+  kill_eNB_proc(enb_id);
   oai_exit = 0;
   for (int cc_id = 0; cc_id < RC.nb_CC[enb_id]; cc_id++) {
     free_transport(RC.eNB[enb_id][cc_id]);
@@ -1240,8 +1240,9 @@ int main( int argc, char **argv )
   printf("stopping MODEM threads\n");
 
   // cleanup
-    stop_eNB(NB_eNB_INST);
   stop_RU(NB_RU);
+  stop_eNB(NB_eNB_INST);
+
   /* release memory used by the RU/eNB threads (incomplete), after all
     * threads have been stopped (they partially use the same memory) */
   for (int inst = 0; inst < NB_eNB_INST; inst++) {