gnu: xf86-video-trident: Update to 1.3.6.

* gnu/packages/patches/xf86-video-trident-remove-mibstore.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/xorg.scm (xf86-video-trident): Update to 1.3.6.  Add patch.

gnu-system.am

@@ -474,6 +474,7 @@ dist_patch_DATA =						\
   gnu/packages/patches/xf86-video-sis-update-api.patch		\
   gnu/packages/patches/xf86-video-tdfx-remove-mibstore.patch	\
   gnu/packages/patches/xf86-video-tga-remove-mibstore.patch	\
+  gnu/packages/patches/xf86-video-trident-remove-mibstore.patch	\
   gnu/packages/patches/xfce4-panel-plugins.patch		\
   gnu/packages/patches/xmodmap-asprintf.patch
 

gnu/packages/patches/xf86-video-trident-remove-mibstore.patch

@@ -0,0 +1,23 @@
+Removes references to mibstore.h and miInitializeBackingStore, which
+have been removed from xorg-server.  Zack Rusin <zackr@vmware.com>
+wrote: "It was a noop for at least 5 years and it has been removed."
+See: http://patches.openembedded.org/patch/46133/
+
+--- xf86-video-trident-1.3.6/src/trident_driver.c.~1~	2012-07-15 22:16:00.000000000 -0400
++++ xf86-video-trident-1.3.6/src/trident_driver.c	2014-12-19 01:45:29.529410518 -0500
+@@ -56,7 +56,6 @@
+ 
+ #include "mipointer.h"
+ 
+-#include "mibstore.h"
+ #include "shadow.h"
+ #include "trident.h"
+ #include "trident_regs.h"
+@@ -3037,7 +3036,6 @@
+     	TridentAccelInit(pScreen);
+     }
+ 
+-    miInitializeBackingStore(pScreen);
+     xf86SetBackingStore(pScreen);
+ 
+     /* Initialise cursor functions */

gnu/packages/xorg.scm

@@ -2997,17 +2997,19 @@ kernel mode setting (KMS).")
 (define-public xf86-video-trident
   (package
     (name "xf86-video-trident")
-    (version "1.3.5")
+    (version "1.3.6")
     (source
       (origin
         (method url-fetch)
         (uri (string-append
-               "mirror://xorg/X11R7.7/src/everything/xf86-video-trident-"
+               "mirror://xorg/individual/driver/xf86-video-trident-"
                version
                ".tar.bz2"))
         (sha256
           (base32
-            "02y5pzdp0a1c12jr8gghbrzgbyfbgq67x7kd7n4f323pmf8x1csb"))))
+           "0141qbfsm32i0pxjyx5czpa8x8m4lvapsp4amw1qigaa0gry6n3a"))
+        (patches (list
+                  (search-patch "xf86-video-trident-remove-mibstore.patch")))))
     (build-system gnu-build-system)
     (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))