clean up runtime helpers

src/loader/timer.h

@@ -9,8 +9,6 @@ namespace Loader::Timer {
 void         Start();
 double       GetTimeMs();
 Common::Time GetTime();
-uint64_t     GetCounter();
-uint64_t     GetFrequency();
 
 struct Lifecycle {
 	static constexpr const char* name       = "Timer";