Start updating README and xorg.conf file for 4.8. ok miod@.

sparc64 still needs to be checked and updated.

etc/X11.loongson/xorg.conf

@@ -1,11 +0,0 @@
-#
-# $OpenBSD: xorg.conf,v 1.1 2010/01/31 14:28:45 matthieu Exp $ 
-#
-# Force loading of modules
-#
-Section "Module"
-	Load    "shadow"
-	Load    "fb"
-	Load	"dri"
-	Load	"dri2"
-EndSection

etc/X11.sgi/xorg.conf

@@ -1,11 +0,0 @@
-#
-# $OpenBSD: xorg.conf,v 1.4 2009/12/12 09:37:22 matthieu Exp $ 
-#
-# Force loading of modules
-#
-Section "Module"
-	Load    "shadow"
-	Load    "fb"
-	Load	"dri"
-	Load	"dri2"
-EndSection

etc/X11.vax/xorg.conf

@@ -1,55 +0,0 @@
-Section "ServerLayout"
-	Identifier	"wsfb"
-	Screen	0	"Screen0"	0 0
-	InputDevice	"wsmouse0"	"CorePointer"
-	InputDevice	"Keyboard0"	"CoreKeyboard"
-EndSection
-	
-Section "Files"
-	FontPath	"/usr/X11R6/lib/X11/fonts/misc/"
-	FontPath	"/usr/X11R6/lib/X11/fonts/TTF/"
-	FontPath	"/usr/X11R6/lib/X11/fonts/OTF/"
-	FontPath	"/usr/X11R6/lib/X11/fonts/Type1/"
-	FontPath	"/usr/X11R6/lib/X11/fonts/75dpi/"
-EndSection
-
-Section "InputDevice"
-	Identifier	"Keyboard0"
-	Driver		"kbd"
-	Option		"Protocol"	"wskbd"
-	Option		"Device"	"/dev/wskbd0"
-	Option		"XkbRules"	"xorg"
-	Option		"XkbModel"	"lk401"
-EndSection
-
-Section "InputDevice"
-	Identifier	"wsmouse0"
-	Driver		"mouse"
-	Option		"Protocol"	"wsmouse"
-	Option		"Device"	"/dev/wsmouse0"
-EndSection
-
-Section "Monitor"
-	Identifier	"Monitor"
-	VendorName	"Unknown"
-	ModelName	"Unknown"
-	HorizSync	31.5-60
-	VertRefresh	50-70
-EndSection
-
-# All frame buffers
-Section "Device"
-	Identifier	"Wsdisplay0"
-	Driver		"wsfb"
-	Option		"device"	"/dev/ttyC0"
-EndSection
-
-# All framebuffers
-Section "Screen"
-	Identifier	"Screen0"
-	Device		"Wsdisplay0"
-	Monitor		"Monitor"
-	SubSectionSub	"Display"
-		Depth	8
-	EndSubSection
-EndSection