Mesa (master): dri: Remove dead comment.

[Eric Anholt]

Module: Mesa
Branch: master
Commit: 7f3a131b6e998653e3a08cb57ff46a264ece0ee9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=7f3a131b6e998653e3a08cb57ff46a264ece0ee9

Author: Eric Anholt <eric at anholt.net>
Date:   Thu Sep 26 10:25:37 2013 -0700

dri: Remove dead comment.

The code it was referencing was removed in 2010.

Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/common/dri_util.c |    4 ----
 1 files changed, 0 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c
index fa520ea..b95970d 100644
--- a/src/mesa/drivers/dri/common/dri_util.c
+++ b/src/mesa/drivers/dri/common/dri_util.c
@@ -435,10 +435,6 @@ static int driUnbindContext(__DRIcontext *pcp)
 	dri_put_drawable(prp);
     }
 
-    /* XXX this is disabled so that if we call SwapBuffers on an unbound
-     * window we can determine the last context bound to the window and
-     * use that context's lock. (BrianP, 2-Dec-2000)
-     */
     pcp->driDrawablePriv = NULL;
     pcp->driReadablePriv = NULL;