OpenAL Soft vopenal-soft-1.20.1-e8ed58ed

Commits

• fb1d521: Use out_ptr instead of a temp variable (Chris Robinson)
• e390383: Support non-float samples for uninterleaved output (Chris Robinson)
• 097035d: Start another backend that will attempt to load ASIO drivers (Chris Robinson)
• a3aa29e: Enumerate and check ASIO drivers in the OtherIO backend (Chris Robinson)
• 52ce7ea: Check that there are ASIO devices to initialize OtherIO (Chris Robinson)
• c488014: Get the names from ASIO drivers (Chris Robinson)
• e8ed58e: Don't call GetForegroundWindow on UWP (Chris Robinson)