AP_HAL_Empty: Remove timer process suspension interface

libraries/AP_HAL_Empty/Scheduler.cpp

@@ -28,12 +28,6 @@ void Scheduler::register_io_process(AP_HAL::MemberProc k)
 void Scheduler::register_timer_failsafe(AP_HAL::Proc, uint32_t period_us)
 {}
 
-void Scheduler::suspend_timer_procs()
-{}
-
-void Scheduler::resume_timer_procs()
-{}
-
 void Scheduler::system_initialized()
 {}
 

libraries/AP_HAL_Empty/Scheduler.h

@@ -10,8 +10,6 @@ public:
     void     delay_microseconds(uint16_t us);
     void     register_timer_process(AP_HAL::MemberProc);
     void     register_io_process(AP_HAL::MemberProc);
-    void     suspend_timer_procs();
-    void     resume_timer_procs();
 
     void     register_timer_failsafe(AP_HAL::Proc, uint32_t period_us);