Remove pause callbacks from coretiming

src/audio_core/audio_core.cpp

@@ -47,16 +47,6 @@ AudioRenderer::ADSP::ADSP& AudioCore::GetADSP() {
     return *adsp;
 }
 
-void AudioCore::PauseSinks(const bool pausing) const {
-    if (pausing) {
-        output_sink->PauseStreams();
-        input_sink->PauseStreams();
-    } else {
-        output_sink->UnpauseStreams();
-        input_sink->UnpauseStreams();
-    }
-}
-
 void AudioCore::SetNVDECActive(bool active) {
     nvdec_active = active;
 }