[gtk-doc] make: dist devhelp2.xsd

[Stefan Kost <stefkost src gnome org>]

commit f19c1d798d74f8389f528e8eaf42bb883451ed19
Author: Stefan Sauer <ensonic users sf net>
Date:   Sun May 17 10:51:04 2015 +0200

    make: dist devhelp2.xsd

 Makefile.am |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index a236d18..5f8eb11 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -28,6 +28,7 @@ gtkdocdata_DATA = \
        gtk-doc.dcl             \
        gtk-doc.xsl             \
        version-greater-or-equal.xsl \
+       devhelp2.xsd            \
        devhelp2.xsl            \
        gtk-doc.make            \
        gtk-doc.notmpl.make     \