remove kiosk mode flag from rpi3

Author: yunshansimon

overlay-rpi3/make.conf

@@ -4,7 +4,7 @@ USE="${USE} widevine"
 #fyde_extension is a flag to help chrome to do some shell staff be compatible with chrome from fyde only"
 USE="${USE} fyde_extension"
 #uncomment nextline to use kiosk demo
-USE="${USE} kiosk_demo"
+#USE="${USE} kiosk_demo"
 #CROS_BOARDS="rpi3"
 CHROME_ORIGIN=LOCAL_SOURCE
 

overlay-rpi3/profiles/base/package.use

@@ -2,3 +2,4 @@ chromeos-base/libchromeos-use-flags native_gpu_memory_buffers drm_atomic
 chromeos-base/chromeos-chrome chrome_media
 chromeos-base/chromeos-base -cros_embedded
 sys-apps/gptfdisk -ncurses
+sys-kernel/upstream-kernel-mainline -apply_patches