qcacld-3.0: Remove obsolete LIM timer handler prototypes

The following LIM timer handlers are obsolete, having prototypes but
no implementations, so remove them:
- limCBScanDurationTimerHandler
- limCBScanIntervalTimerHandler
- limDummyPktExpTimerHandler
- limReassocFailureTimerHandler

Change-Id: I8fd43c6f7cbd38aaad4d9c146ca8672712bba353
CRs-Fixed: 2376124

core/mac/src/pe/lim/lim_timer_utils.h

@@ -65,10 +65,8 @@ uint32_t lim_create_timers(struct mac_context *);
 void lim_timer_handler(void *, uint32_t);
 void lim_auth_response_timer_handler(void *, uint32_t);
 void lim_assoc_failure_timer_handler(void *, uint32_t);
-void limReassocFailureTimerHandler(void *, uint32_t);
 
 void lim_deactivate_and_change_timer(struct mac_context *, uint32_t);
-void limDummyPktExpTimerHandler(void *, uint32_t);
 void lim_cnf_wait_tmer_handler(void *, uint32_t);
 void lim_deactivate_and_change_per_sta_id_timer(struct mac_context *, uint32_t, uint16_t);
 void lim_activate_cnf_timer(struct mac_context *, uint16_t, struct pe_session *);
@@ -76,6 +74,4 @@ void lim_activate_auth_rsp_timer(struct mac_context *, tLimPreAuthNode *);
 void lim_update_olbc_cache_timer_handler(void *, uint32_t);
 void lim_addts_response_timer_handler(void *, uint32_t);
 void lim_channel_switch_timer_handler(void *, uint32_t);
-void limCBScanIntervalTimerHandler(void *, uint32_t);
-void limCBScanDurationTimerHandler(void *, uint32_t);
 #endif /* __LIM_TIMER_UTILS_H */