Misc: Remove unused code

src/common/timer.cpp

@@ -113,7 +113,6 @@ void Timer::SleepUntil(Value value, bool exact)
     if (diff <= 0)
       return;
 
-#ifndef _UWP
     HANDLE timer = GetSleepTimer();
     if (timer)
     {
@@ -131,7 +130,6 @@ void Timer::SleepUntil(Value value, bool exact)
         return;
       }
     }
-#endif
 
     // falling back to sleep... bad.
     Sleep(static_cast<DWORD>(static_cast<std::uint64_t>(diff) / 1000000));