customer want to install 'kernel-dev-xxx.rpm' into rootfs. In wrlinux 5, we can archive it by ‘make -C build kernel-dev.addpkg’, but in wrlinux 6, the method doesn’t work, it will say ‘ERROR: kernel-dev is not a valid package’
1. create a wrlinux 6 project 2. make -C build kernel-dev.addpkg
