[PATCH wayland] tests: Add missing file to distribution

[Derek Foreman]

In f74c9b98db49ce16e037c3012590c4a24a4fc32e I added tests.xml to the
repository, but not to the distribution.

Signed-off-by: Derek Foreman <derekf at osg.samsung.com>
---
 Makefile.am | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Makefile.am b/Makefile.am
index bceca2a..01ad805 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -16,6 +16,7 @@ dist_aclocal_DATA = wayland-scanner.m4
 
 dist_pkgdata_DATA =				\
 	wayland-scanner.mk			\
+	protocol/tests.xml			\
 	protocol/wayland.xml			\
 	protocol/wayland.dtd
 
-- 
2.14.3