package/x11r7/xdriver_xf86-video-trident: fix build

Fix the following build failure raised since bump of xserver_xorg-server
to version 21.1.1 in commit d9185c6ba38430a017ed996c4180e141881ba570:

In file included from trident_bank.c:37:
trident.h:41:10: fatal error: xf86RamDac.h: No such file or directory
   41 | #include "xf86RamDac.h"
      |          ^~~~~~~~~~~~~~

Fixes:
 - http://autobuild.buildroot.org/results/c81ac8075af257e8626d9d097270be7a7b4a1496

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>

package/x11r7/xdriver_xf86-video-trident/0001-Remove-ramdac.patch

@@ -0,0 +1,56 @@
+From 07a5c4732f1c28ffcb873ee04500e3cb813c50b4 Mon Sep 17 00:00:00 2001
+From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+Date: Tue, 7 Dec 2021 22:28:04 +0100
+Subject: [PATCH] Remove ramdac
+
+ramdac drivers have been removed from xserver since version 21.0.99.1
+and
+https://gitlab.freedesktop.org/xorg/xserver/-/commit/f0385fb420158ac3bc1c4c325431ffc5c62344bb
+resulting in the following build failure:
+
+In file included from trident_bank.c:37:
+trident.h:41:10: fatal error: xf86RamDac.h: No such file or directory
+   41 | #include "xf86RamDac.h"
+      |          ^~~~~~~~~~~~~~
+
+Fixes:
+ - http://autobuild.buildroot.org/results/c81ac8075af257e8626d9d097270be7a7b4a1496
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Upstream status:
+https://gitlab.freedesktop.org/xorg/driver/xf86-video-trident/-/merge_requests/1]
+---
+ src/trident.h | 3 ---
+ 1 file changed, 3 deletions(-)
+
+diff --git a/src/trident.h b/src/trident.h
+index 5cadf52..c82de4c 100644
+--- a/src/trident.h
++++ b/src/trident.h
+@@ -38,7 +38,6 @@
+ #include "xaa.h"
+ #endif
+ #include "xf86fbman.h"
+-#include "xf86RamDac.h"
+ #include "compiler.h"
+ #include "vgaHW.h"
+ #include "xf86i2c.h"
+@@ -103,7 +102,6 @@ typedef struct {
+     int			useEXA;
+     int			Chipset;
+     int			DACtype;
+-    int			RamDac;
+     int                 ChipRev;
+     int			HwBpp;
+     int			BppShift;
+@@ -169,7 +167,6 @@ typedef struct {
+     CARD32		BltScanDirection;
+     CARD32		DrawFlag;
+     CARD16		LinePattern;
+-    RamDacRecPtr	RamDacRec;
+     int			CursorOffset;
+     xf86CursorInfoPtr	CursorInfoRec;
+     xf86Int10InfoPtr	Int10;
+-- 
+2.33.0
+