mkbootimg: add support for --dt

Issue: FP2P-100
Change-Id: I19f149fac693420cf1f630b51293bbd3650a1b59
(cherry picked from commit https://github.com/LineageOS/android_system_core/commit/e0c0b8711bbfb72ad0827a08db9dc7183a418cd8)
1 file changed