[gnome-font-viewer] build: add -I libgd to ACLOCAL_AMFLAGS

[Cosimo Cecchi <cosimoc src gnome org>]

commit fadcd1a98905fd48c99cc6467b422398f6528cb4
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Wed Aug 22 14:37:21 2012 +0200

    build: add -I libgd to ACLOCAL_AMFLAGS

 Makefile.am  |    2 ++
 configure.ac |    3 ---
 2 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index c282221..caac60b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1 +1,3 @@
+ACLOCAL_AMFLAGS = -I m4 -I libgd ${ACLOCAL_FLAGS}
+
 SUBDIRS = libgd src po
diff --git a/configure.ac b/configure.ac
index d8b80e2..1ff7094 100644
--- a/configure.ac
+++ b/configure.ac
@@ -22,9 +22,6 @@ PKG_PROG_PKG_CONFIG([0.22])
 AM_GNU_GETTEXT([external])
 AM_GNU_GETTEXT_VERSION([0.17])
 
-## don't rerun to this point if we abort
-AC_CACHE_SAVE
-
 AC_PROG_CC
 AM_PROG_CC_C_O
 AC_PROG_CXX