Remove misleading log message

init_RU_proc() does not start the ru_thread, this is done by
start_RU_proc()

executables/nr-ru.c

@@ -1858,7 +1858,6 @@ void init_NR_RU(configmodule_interface_t *cfg, char *rf_config_file)
     ru->openair0_cfg.tx_num_channels = ru->nb_tx;
     //LOG_I(PHY,"Initializing RRU descriptor %d : (%s,%s,%d)\n",ru_id,ru_if_types[ru->if_south],NB_timing[ru->if_timing],ru->function);
     set_function_spec_param(ru);
-    LOG_I(PHY,"Starting ru_thread %d\n",ru_id);
     init_RU_proc(ru);
     if (ru->if_south != REMOTE_IF4p5) {
       int threadCnt = ru->num_tpcores;