remove gcc warnings

phy_init_lte_ue_signal was renamed init_lte_ue_signal in openair1/PHY/INIT/defs.h
maybe it's the opposite that should have been done?

Functions used in one file and defined in another may have been
declared in the wrong header file.

targets/RT/USER/lte-softmodem.h

@@ -259,4 +259,9 @@ extern void init_fep_thread(PHY_VARS_eNB *, pthread_attr_t *);
 extern void init_td_thread(PHY_VARS_eNB *, pthread_attr_t *);
 extern void init_te_thread(PHY_VARS_eNB *, pthread_attr_t *);
 
+PHY_VARS_UE* init_ue_vars(LTE_DL_FRAME_PARMS *frame_parms,
+                          uint8_t UE_id,
+                          uint8_t abstraction_flag);
+void init_eNB_afterRU(void);
+
 #endif

targets/RT/USER/rt_wrapper.c

@@ -44,6 +44,8 @@
 #include <sys/sysinfo.h>
 #include "rt_wrapper.h"
 
+#include "openair1/PHY/defs.h"
+
 static int latency_target_fd = -1;
 static int32_t latency_target_value = 0;
 /* Latency trick - taken from cyclictest.c