[PATCH libdrm] etnaviv: drop etna_bo_from_handle symbol

[Philipp Zabel]

On Wed, 2019-05-29 at 12:08 +0200, Lucas Stach wrote:
> There is no implementation and also no users, so there is no point
> in keeping it in the API.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>

Reviewed-by: Philipp Zabel <p.zabel at pengutronix.de>

This makes https://patchwork.kernel.org/patch/9912089/ obsolete.

regards
Philipp