Disable Audio

Signed-off-by: Yadong Qi <yadong.qi@intel.com>

Author: YadongQi

src/guest/start.c

@@ -43,8 +43,6 @@ static const char *fixed_cmd =
 	" -device qemu-xhci,id=xhci,p2=8,p3=8"
 	" -device usb-mouse"
 	" -device usb-kbd"
-	" -device intel-hda -device hda-duplex"
-	" -audiodev id=android_spk,timer-period=5000,driver=pa"
 	" -device vhost-vsock-pci,id=vhost-vsock-pci0,guest-cid=3"
 	" -device e1000,netdev=net0"
 	" -device intel-iommu,device-iotlb=on,caching-mode=on"