configure: require xorg-macros 1.4 for XORG_INSTALL

Signed-off-by: Julien Cristau <jcristau@debian.org>

configure.ac

@@ -36,8 +36,8 @@ AM_MAINTAINER_MODE
 
 # Require xorg-macros: XORG_DEFAULT_OPTIONS
 m4_ifndef([XORG_MACROS_VERSION],
-          [m4_fatal([must install xorg-macros 1.3 or later before running autoconf/autogen])])
-XORG_MACROS_VERSION(1.3)
+          [m4_fatal([must install xorg-macros 1.4 or later before running autoconf/autogen])])
+XORG_MACROS_VERSION(1.4)
 XORG_DEFAULT_OPTIONS
 
 # Checks for programs.