[glib/gdbus-codegen] Fix build broken by previous commit

[David Zeuthen <davidz src gnome org>]

commit 58eb4da5c52f0847846368b5df4583080459a798
Author: David Zeuthen <davidz redhat com>
Date:   Sat Apr 23 19:26:56 2011 -0400

    Fix build broken by previous commit
    
    Signed-off-by: David Zeuthen <davidz redhat com>

 gio/tests/Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gio/tests/Makefile.am b/gio/tests/Makefile.am
index ac4e855..9d878c3 100644
--- a/gio/tests/Makefile.am
+++ b/gio/tests/Makefile.am
@@ -7,6 +7,7 @@ INCLUDES = 			\
 	-g 			\
 	$(gio_INCLUDES)		\
 	$(GLIB_DEBUG_FLAGS)	\
+	-I$(top_builddir)/gio	\
 	-DSRCDIR=\""$(srcdir)"\"
 
 noinst_PROGRAMS = $(TEST_PROGS) $(SAMPLE_PROGS)