drm/i915: Fix view type in warning message

One month passed between posting a patch and it getting merged, and
unfortunately even though it still applies, it needs fixing to account
for changes in function parameters since:

   commit d385612e15b8b6eb3db328d83f1872ef8a381788
   Author: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
   Date:   Tue Mar 17 14:45:29 2015 +0000

       drm/i915: Log view type when printing warnings

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
[danvet: Squash in fixup from Tvrtko to fix the rebase conflict.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_gem.c

@@ -5181,7 +5181,7 @@ i915_gem_obj_ggtt_offset_view(struct drm_i915_gem_object *o,
 		    i915_ggtt_view_equal(&vma->ggtt_view, view))
 			return vma->node.start;
 
-	WARN(1, "global vma for this object not found.\n");
+	WARN(1, "global vma for this object not found. (view=%u)\n", view->type);
 	return -1;
 }