Revert "iris: Avoid abort() if kernel can't allocate memory"

This reverts commit f9d8d9acbb6a620684fb4dac4affe25816587d92.

Now ENOMEM is handled in submit_batch(), we don't need to check it for
resetting anymore.

Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21829>
2 files changed