etnaviv: Update headers from rnndb

etnaviv: Update headers from rnndb

Update to rnndb commit 071f5a60dcb8.

This updates VIVS_PA_SHADER_ATTRIBUTES__LEN define from 10 to 16 and
fixes memory corruption if more then 10 varyings are used. The current
upper limit for varyings is 16.

Cc: mesa-stable
Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26662>
(cherry picked from commit 11ffb20b7072b4096dc4e033395f36ff6fbfd42e)