drm/i915: No need for RING_MAX_NONPRIV_SLOTS space

drm/i915: No need for RING_MAX_NONPRIV_SLOTS space

Now that we write RING_FORCE_TO_NONPRIV registers directly to hardware,
[commit 32ced39 ("drm/i915: Transform whitelisting WAs into a simple reg
write")] there is no need to save space for them in the list of context
workarounds.

v2: Refer to previous commit in commit message (Michel)

Signed-off-by: Oscar Mateo <[email protected]>
Cc: Chris Wilson <[email protected]>
Reviewed-by: Michel Thierry <[email protected]>
Reviewed-by: Mika Kuoppala <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Chris Wilson <[email protected]>