gnu: xf86-video-tga: Update to 1.2.2.

* gnu/packages/patches/xf86-video-tga-remove-mibstore.patch: New file.
* gnu-system.am (dist_patch_DATA): Add it.
* gnu/packages/xorg.scm (xf86-video-tga): Update to 1.2.2.  Add patch.

gnu-system.am

@@ -473,6 +473,7 @@ dist_patch_DATA =						\
   gnu/packages/patches/xf86-video-siliconmotion-remove-mibstore.patch \
   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/xfce4-panel-plugins.patch		\
   gnu/packages/patches/xmodmap-asprintf.patch
 

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

@@ -0,0 +1,34 @@
+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-tga-1.2.2/src/tga_accel.c.~1~	2012-07-15 23:54:04.000000000 -0400
++++ xf86-video-tga-1.2.2/src/tga_accel.c	2014-12-19 01:40:27.535913013 -0500
+@@ -37,7 +37,6 @@
+ #include "xf86cmap.h"
+ #include "mipointer.h"
+ 
+-#include "mibstore.h"
+ #include "miline.h"
+ 
+ #include "tga_regs.h"
+--- xf86-video-tga-1.2.2/src/tga_driver.c.~1~	2012-07-15 23:54:28.000000000 -0400
++++ xf86-video-tga-1.2.2/src/tga_driver.c	2014-12-19 01:40:48.756018238 -0500
+@@ -46,8 +46,6 @@
+ 
+ /* software cursor */
+ #include "mipointer.h"
+-/* backing store */
+-#include "mibstore.h"
+ 
+ /*  #include "mibank.h" */
+ /* colormap manipulation */
+@@ -1451,7 +1449,6 @@
+     
+     fbPictureInit (pScreen, 0, 0);
+     
+-    miInitializeBackingStore(pScreen);
+     xf86SetBackingStore(pScreen);
+     xf86SetSilkenMouse(pScreen);
+ 

gnu/packages/xorg.scm

@@ -2972,17 +2972,18 @@ kernel mode setting (KMS).")
 (define-public xf86-video-tga
   (package
     (name "xf86-video-tga")
-    (version "1.2.1")
+    (version "1.2.2")
     (source
       (origin
         (method url-fetch)
         (uri (string-append
-               "mirror://xorg/X11R7.7/src/everything/xf86-video-tga-"
+               "mirror://xorg/individual/driver/xf86-video-tga-"
                version
                ".tar.bz2"))
         (sha256
           (base32
-            "0mdqrn02zzkdnmhg4vh9djaawg6b2p82g5qbj66z8b30yr77b93h"))))
+           "0cb161lvdgi6qnf1sfz722qn38q7kgakcvj7b45ba3i0020828r0"))
+        (patches (list (search-patch "xf86-video-tga-remove-mibstore.patch")))))
     (build-system gnu-build-system)
     (inputs `(("xf86dgaproto" ,xf86dgaproto)
               ("xorg-server" ,xorg-server)))