config: remove AH_TOP autoheader statement

The generated config.h does not need to include xorg-server.h
for the content it provides.
Add #include <xorg-server.h> in .[hc] files as needed.

Signed-off-by: Gaetan Nadon <memsize@videotron.ca>

configure.ac

@@ -45,7 +45,6 @@ AC_DISABLE_STATIC
 AC_PROG_LIBTOOL
 AC_PROG_CC
 
-AH_TOP([#include "xorg-server.h"])
 
 AC_ARG_WITH(xorg-module-dir,
             AC_HELP_STRING([--with-xorg-module-dir=DIR],

src/evdev.c

@@ -30,6 +30,7 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
+#include <xorg-server.h>
 
 #include <X11/keysym.h>
 #include <X11/extensions/XI.h>