build: Remove call to AC_CONFIG_MACRO_DIR.

This macro never did anything useful and should not be used.  The new-
fangled way is AC_CONFIG_MACRO_DIRS which might even work, but stick
with the tried-and-true method for now.

diff --git a/configure.ac b/configure.ac
index 8a460a9347806d86ffafacf8ec2786b32323e671..a53ad7c5cc5b7d7cf9926ac73112389e50d31ea1 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -8,7 +8,6 @@ AC_PREREQ([2.68])
 AC_INIT([liblbx], [0.1], [toom-devel@lists.sourceforge.net])
 AC_CONFIG_SRCDIR([src/lbx.c])
 AC_CONFIG_HEADER([config.h])
-AC_CONFIG_MACRO_DIR([m4])
 
 AM_INIT_AUTOMAKE([-Wall -Wno-portability foreign subdir-objects])
 AM_SILENT_RULES([yes])