[gxml] Fixed make distcheck

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 96dcea30ad927259e54820e083296835687f452c
Author: Daniel Espinosa <esodan gmail com>
Date:   Thu May 14 14:52:27 2015 -0500

    Fixed make distcheck

 gxml/Makefile.am |    1 +
 test/Makefile.am |    7 ++++++-
 vapi/Makefile.am |    3 ++-
 3 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/gxml/Makefile.am b/gxml/Makefile.am
index f893af2..417cf12 100644
--- a/gxml/Makefile.am
+++ b/gxml/Makefile.am
@@ -84,6 +84,7 @@ AM_CPPFLAGS = \
        -DPACKAGE_LOCALE_DIR=\""$(prefix)/$(DATADIRNAME)/locale"\" \
        -DPACKAGE_SRC_DIR=\""$(srcdir)"\" \
        -DG_LOG_DOMAIN=\"gxml\" \
+       -I$(top_srcdir) \
        $(NULL)
 
 AM_CFLAGS = \
diff --git a/test/Makefile.am b/test/Makefile.am
index 1143448..fcf394f 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -108,7 +108,10 @@ CLEANFILES = $(gxml_test_SOURCES:.vala=.c) $(BUILT_SOURCES) gxml_test
 
 # TODO: should we add *.c to this list?, or is there a var of generated .c we can put in CLEANFILES?
 
-DISTCLEANFILES = _serialization_test_*.xml
+DISTCLEANFILES = \
+  _serialization_test_*.xml \
+  test-large-tw.xml \
+  tw-test.xml
 
 EXTRA_DIST += \
        $(sources) \
@@ -118,5 +121,7 @@ EXTRA_DIST += \
        test_out_path_expected.xml \
        test_out_stream_expected.xml \
        test.xml \
+       tw-test.xml \
+       test-collection.xml \
        $(NULL)
 
diff --git a/vapi/Makefile.am b/vapi/Makefile.am
index 2bc4fc0..7459d64 100644
--- a/vapi/Makefile.am
+++ b/vapi/Makefile.am
@@ -1,5 +1,6 @@
 dist_noinst_DATA = \
-        config.vapi
+        config.vapi \
+        xlibxml-1.0.vapi
 
 gxml_vapi.stamp: libxml-2.0.vapi glib-2.0.vapi