M4 macro include path in Makefile.am ACLOCAL_AMFLAGS should match the one in…

M4 macro include path in Makefile.am ACLOCAL_AMFLAGS should match the one in configure.ac AC_CONFIG_MACRO_DIR(). Libtoolize will not be happy if they do not.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15052 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/tiff-3.8.2/Makefile.am

@@ -26,7 +26,7 @@
 docdir = $(LIBTIFF_DOCDIR)
 
 AUTOMAKE_OPTIONS = dist-zip foreign
-ACLOCAL_AMFLAGS = -I ./m4
+ACLOCAL_AMFLAGS = -I m4
 
 docfiles = \
 	COPYRIGHT \