Use Automake-1.9

[Ralf Wildenhues]

Hello Karl,

Specifying non-direct subdirectories in SUBDIRS (gnulib/lib) is a
feature that requires Automake-1.9.

Cheers,
Ralf

        * Makefile.am (AUTOMAKE_OPTIONS): Require Automake 1.9.

Index: Makefile.am
===================================================================
RCS file: /cvsroot/texinfo/texinfo/Makefile.am,v
retrieving revision 1.16
diff -u -r1.16 Makefile.am
--- Makefile.am 18 Jun 2006 23:39:43 -0000      1.16
+++ Makefile.am 21 Jun 2006 16:27:19 -0000
@@ -11,7 +11,7 @@
 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
 # Be sure we're using the right version of Automake.
-AUTOMAKE_OPTIONS = 1.8 readme-alpha
+AUTOMAKE_OPTIONS = 1.9 readme-alpha
 
 # Find our headers and gnulib headers.
 ACLOCAL_AMFLAGS = -I gnulib/m4