remove duplicated definitions

I am not sure if it's the right way to solve the
problem, so I keep the definitions here and
put them inside #if 0 #endif

openair3/NAS/COMMON/commonDef.h

@@ -314,6 +314,7 @@ typedef struct {
  */
 #define TAI_LIST_T(SIZE) struct {Byte_t n_tais; tai_t tai[SIZE];}
 
+#if 0
 /*
  * User notification callback, executed whenever a change of data with
  * respect of network information (e.g. network registration and/or
@@ -322,6 +323,7 @@ typedef struct {
  */
 typedef int (*emm_indication_callback_t) (Stat_t, tac_t, ci_t, AcT_t,
     const char*, size_t);
+#endif
 
 typedef enum eps_protocol_discriminator_e {
   /* Protocol discriminator identifier for EPS Mobility Management */

openair3/NAS/COMMON/networkDef.h

@@ -260,12 +260,14 @@ typedef struct {
   network_pkf_t* pkf[NET_PACKET_FILTER_MAX];
 } network_tft_t;
 
+#if 0
 /*
  * User notification callback, executed whenever a change of status with
  * respect of PDN connection or EPS bearer context is notified by the EPS
  * Session Management sublayer
  */
 typedef int (*esm_indication_callback_t) (int, network_pdn_state_t);
+#endif
 
 /****************************************************************************/
 /********************  G L O B A L    V A R I A B L E S  ********************/