gnu: xf86-video-nv: Update to 2.1.21.

* gnu/packages/xorg.scm (xf86-video-nv): Update to 2.1.21.
[source]: Remove upstreamed patch.
* gnu/packages/patches/xf86-video-nv-remove-mibstore.patch: Delete file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -948,7 +948,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/xf86-video-intel-compat-api.patch	\
   %D%/packages/patches/xf86-video-intel-glibc-2.20.patch	\
   %D%/packages/patches/xf86-video-mach64-glibc-2.20.patch	\
-  %D%/packages/patches/xf86-video-nv-remove-mibstore.patch	\
   %D%/packages/patches/xf86-video-tga-remove-mibstore.patch	\
   %D%/packages/patches/xfce4-panel-plugins.patch		\
   %D%/packages/patches/xfce4-session-fix-xflock4.patch		\

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

@@ -1,72 +0,0 @@
-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/
-
-diff -ru xf86-video-nv-2.1.20.orig/src/g80_driver.c xf86-video-nv-2.1.20/src/g80_driver.c
---- xf86-video-nv-2.1.20.orig/src/g80_driver.c	2012-07-17 02:47:02.000000000 -0400
-+++ xf86-video-nv-2.1.20/src/g80_driver.c	2014-12-17 10:11:42.197579082 -0500
-@@ -34,7 +34,6 @@
- #include <xf86Resources.h>
- #endif
- #include <mipointer.h>
--#include <mibstore.h>
- #include <micmap.h>
- #include <xf86cmap.h>
- #include <fb.h>
-@@ -833,7 +832,6 @@
-         }
-     }
- 
--    miInitializeBackingStore(pScreen);
-     xf86SetBackingStore(pScreen);
-     xf86SetSilkenMouse(pScreen);
- 
-diff -ru xf86-video-nv-2.1.20.orig/src/nv_driver.c xf86-video-nv-2.1.20/src/nv_driver.c
---- xf86-video-nv-2.1.20.orig/src/nv_driver.c	2012-07-17 02:47:02.000000000 -0400
-+++ xf86-video-nv-2.1.20/src/nv_driver.c	2014-12-17 10:11:39.037563413 -0500
-@@ -2550,7 +2550,6 @@
-     if (!pNv->NoAccel)
- 	NVAccelInit(pScreen);
-     
--    miInitializeBackingStore(pScreen);
-     xf86SetBackingStore(pScreen);
-     xf86SetSilkenMouse(pScreen);
- 
-diff -ru xf86-video-nv-2.1.20.orig/src/nv_include.h xf86-video-nv-2.1.20/src/nv_include.h
---- xf86-video-nv-2.1.20.orig/src/nv_include.h	2012-07-17 02:48:19.000000000 -0400
-+++ xf86-video-nv-2.1.20/src/nv_include.h	2014-12-17 10:11:22.089479372 -0500
-@@ -24,9 +24,6 @@
- /* All drivers initialising the SW cursor need this */
- #include "mipointer.h"
- 
--/* All drivers implementing backing store need this */
--#include "mibstore.h"
--
- #include "micmap.h"
- 
- #include "xf86DDC.h"
-diff -ru xf86-video-nv-2.1.20.orig/src/riva_driver.c xf86-video-nv-2.1.20/src/riva_driver.c
---- xf86-video-nv-2.1.20.orig/src/riva_driver.c	2012-07-17 02:47:02.000000000 -0400
-+++ xf86-video-nv-2.1.20/src/riva_driver.c	2014-12-17 10:11:31.101524060 -0500
-@@ -1168,7 +1168,6 @@
-     if (!pRiva->NoAccel)
- 	RivaAccelInit(pScreen);
-     
--    miInitializeBackingStore(pScreen);
-     xf86SetBackingStore(pScreen);
-     xf86SetSilkenMouse(pScreen);
- 
-diff -ru xf86-video-nv-2.1.20.orig/src/riva_include.h xf86-video-nv-2.1.20/src/riva_include.h
---- xf86-video-nv-2.1.20.orig/src/riva_include.h	2012-07-17 02:48:45.000000000 -0400
-+++ xf86-video-nv-2.1.20/src/riva_include.h	2014-12-17 10:11:12.229430478 -0500
-@@ -22,9 +22,6 @@
- /* All drivers initialising the SW cursor need this */
- #include "mipointer.h"
- 
--/* All drivers implementing backing store need this */
--#include "mibstore.h"
--
- #include "micmap.h"
- 
- #include "xf86DDC.h"

gnu/packages/xorg.scm

@@ -2953,7 +2953,7 @@ kernel mode setting (KMS).")
 (define-public xf86-video-nv
   (package
     (name "xf86-video-nv")
-    (version "2.1.20")
+    (version "2.1.21")
     (source
       (origin
         (method url-fetch)
@@ -2963,8 +2963,7 @@ kernel mode setting (KMS).")
                ".tar.bz2"))
         (sha256
           (base32
-           "1gqh1khc4zalip5hh2nksgs7i3piqq18nncgmsx9qvzi05azd5c3"))
-        (patches (search-patches "xf86-video-nv-remove-mibstore.patch"))))
+           "0bdk3pc5y0n7p53q4gc2ff7bw16hy5hwdjjxkm5j3s7hdyg6960z"))))
     (build-system gnu-build-system)
     (inputs `(("xorg-server" ,xorg-server)))
     (native-inputs `(("pkg-config" ,pkg-config)))