It's not needed
To be squashed with the 8.5.0 update.
Squash into D44968 instead. libdrm (and USE_GL=gbm) are used by eglkms.
In D44972#1025192, @jbeich wrote: Squash into D44968 instead. libdrm (and USE_GL=gbm) are used by eglkms.
Indeed, will do.
Added to D44968