fix chromeos-config-bsp not installed and crostini dlc download failed

Signed-off-by: jinqiang zhang <[email protected]>

Author: jinqiang zhang

overlay-rpi4/make.conf

@@ -23,6 +23,8 @@ USE="${USE} kvm_host nacl -os_install_service"
 USE="${USE} libcamera"
 USE="${USE} -crosvm-wl-dmabuf crosvm-gpu"
 USE="${USE} -tpm tpm2_simulator tpm2 -vtpm_proxy tpm2_simulator_manufacturer disable_explicit_dma_fences"
+USE="${USE} unibuild has_chromeos_config_bsp"
+CHROME_DEV_FLAGS="${CHROME_DEV_FLAGS} --disable-features=CrostiniUseDlc"
 
 #uncomment nextline to use kiosk demo
 #USE="${USE} kiosk_demo"