linux-source: Require build and include Hisilicon Hibmc drm driver in the installer

Package: linux-source Version: 4.19.0-6 Severity: important I'm trying to install Debian buster on to the Huawei Kunpeng arm64 server, found that the installation graphic output not show up via the server BMC virtual console. Huawei Kunpeng arm64 server using a hibmc chip on the mainboard, the

Request add hibmc_drm into buster aarch64 netboot image

Hello， I'm trying to install Debian buster on to the Huawei Kunpeng arm64 server, found that the installation graphic output not show up via the server BMC virtual console. Because Huawei Kunpeng arm64 server BMC chip is hibmc, the OS need hibmc_drm.ko to work with it, currently this kernel