Remove deleted source files from the Device mode Class driver demos to enable them to be built.

Demos/Device/ClassDriver/AudioInput/makefile

@@ -146,7 +146,6 @@ SRC = $(TARGET).c                                                 \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c           \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c  \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/Audio.c          \
-	  $(LUFA_PATH)/LUFA/Drivers/USB/Class/Host/Audio.c            \
 
 
 # List C++ source files here. (C dependencies are automatically generated.)

Demos/Device/ClassDriver/AudioOutput/makefile

@@ -146,7 +146,6 @@ SRC = $(TARGET).c                                                 \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c           \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c  \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/Audio.c          \
-	  $(LUFA_PATH)/LUFA/Drivers/USB/Class/Host/Audio.c            \
 
 
 # List C++ source files here. (C dependencies are automatically generated.)

Demos/Device/ClassDriver/MIDI/makefile

@@ -145,7 +145,6 @@ SRC = $(TARGET).c                                                 \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/USBTask.c           \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/HighLevel/ConfigDescriptor.c  \
 	  $(LUFA_PATH)/LUFA/Drivers/USB/Class/Device/MIDI.c           \
-	  $(LUFA_PATH)/LUFA/Drivers/USB/Class/Host/MIDI.c             \
 
 
 # List C++ source files here. (C dependencies are automatically generated.)