Makefile.am: s/INCLUDES/AM_CPPFLAGS/

Fixes the following warning:
  Makefile.am:5: warning: 'INCLUDES' is the old name for 'AM_CPPFLAGS' (or '*_CPPFLAGS')

diff --git a/Makefile.am b/Makefile.am
index 52671235e52289d3c1d67088e61e0606e0a5260a..35f24cb1a8b5258e1f7d926bf25d0643cf5ba56a 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -2,7 +2,7 @@ ACLOCAL_AMFLAGS = -I libltdl/m4
 
 SUBDIRS = libltdl src bindings .
 
-INCLUDES = $(LTDLINCL)
+AM_CPPFLAGS = $(LTDLINCL)
 
 EXTRA_DIST = contrib version-gen.sh