panfrost: Make panfrost_bo_wait take a wait_readers bool

panfrost_bo_wait is often used after
panfrost_flush_batches_accessing_bo, so make them take similar
arguments for consistency.

Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5962>
4 files changed