[gcalctool] Honor aclocal flags (GNOME bug 641652)

[Robert Ancell <rancell src gnome org>]

commit 9372a9f0079b49f38feb265698bf840f92403aca
Author: Craig Keogh <cskeogh adam com au>
Date:   Thu Feb 10 15:49:40 2011 +1100

    Honor aclocal flags (GNOME bug 641652)

 Makefile.am |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index e7cbc02..9cb63f0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,5 +1,8 @@
 SUBDIRS = po src data help
 
+# Temporary fix for JHBuild, see https://bugzilla.gnome.org/show_bug.cgi?id=641652
+ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS}
+
 DISTCLEANFILES = \
 	Makefile.in \
 	aclocal.m4 \