remove a now-unneeded comment

Source/Core/Core/Src/HW/EXI_DeviceMic.cpp

@@ -59,7 +59,6 @@ void CEXIMic::StreamInit()
 
 void CEXIMic::StreamTerminate()
 {
-	// TODO keep track of number of mics...
 	if (pa_init && --mic_count <= 0)
 		pa_error = Pa_Terminate();
 

Source/Core/Core/Src/PowerPC/PowerPC.cpp

@@ -276,7 +276,6 @@ void CheckExceptions()
 	// Read volatile data once
 	u32 exceptions = ppcState.Exceptions;
 
-	// This check is unnecessary in JIT mode. However, it probably doesn't really hurt.
 	if (!exceptions)
 		return;