emmc-image: support vendor workflow

Vendor does not have payload library and they use in-place update and
don't care which half.

Tested: flag is correctly set and script picks half 0

Fusion-Link: fusion2 N/A cannot tested by presubmit
Google-Bug-Id: 359666294
Change-Id: I67683a85e19b43e0bdbf57ab95d8cb757fca9a18
Signed-off-by: yuxiaozhang <yuxiaozhang@google.com>
1 file changed
tree: 4de6c3f567a706f508bee11eaa61dd63e9665127
  1. linux/
  2. .gitmodules