Mesa (master): docs: fix patent url

[Eric Engeström]

Module: Mesa
Branch: master
Commit: ac731531a1e43e4fa3e10099380a3bba68d65bfd
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ac731531a1e43e4fa3e10099380a3bba68d65bfd

Author: Eric Engestrom <eric.engestrom at imgtec.com>
Date:   Tue Feb 20 13:35:56 2018 +0000

docs: fix patent url

Reported-by: Pierre Moreau <pierre.morrow at free.fr>
Signed-off-by: Eric Engestrom <eric.engestrom at imgtec.com>
Reviewed-by: Emil Velikov <emil.velikov at collabora.com>

---

 docs/patents.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/patents.txt b/docs/patents.txt
index b20a045d4b..91c5757d14 100644
--- a/docs/patents.txt
+++ b/docs/patents.txt
@@ -27,5 +27,5 @@ ARB_texture_float:
     enable this extension.
 
 
-[1] https://www.google.com/patents/about?id=mIIOAAAAEBAJ&dq=6650327
+[1] https://patents.google.com/patent/US6650327B1
 [2] https://www.opengl.org/registry/specs/ARB/texture_float.txt