pan/bi: Suppress inf/nan for now

This is a (hopefully temporary) hack. The blob does it for ES2 at any
rate.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <mesa/mesa!5232>
28 jobs for !5232 with k4 in 14 minutes and 16 seconds (queued for 6 seconds)
merge request