make_netboot: Generate both images for U-boot and Depthcharge

Developers and partners are often confused by how we prepare netboot
kernel for depthcharge. Let's have make_netboot.sh generate it directly.

BUG=None
TEST=make_netboot.sh for Squawks and check the two images.

Change-Id: I24654de756590b8c7daa01a6515235c27b596c42
Signed-off-by: Vic (Chun-Ju) Yang <victoryang@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/195554
Reviewed-by: Ricky Liang <jcliang@chromium.org>
Tested-by: Ricky Liang <jcliang@chromium.org>
1 file changed