dtb: binary to bring out dt.img
run this command from root of kernel directory
./dtb -o arch/arm/boot/dt.img -s 2048 -d "htc,project-id = <" -p ./scripts/dtc/ ./arch/arm/boot/

Signed-off-by: EvilMod <kernelcraft@gmail.com>
.gitignore: *.img files

Signed-off-by: EvilMod <kernelcraft@gmail.com>