[PATCH xserver] hw/xwin: Fix 'make distcheck'

[Jon Turney]

Add internal.h to SOURCES, omitted from 126c1cfa

Signed-off-by: Jon Turney <jon.turney at dronecode.org.uk>
---
 hw/xwin/winclipboard/Makefile.am | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/xwin/winclipboard/Makefile.am b/hw/xwin/winclipboard/Makefile.am
index a1079aec6..bfd302413 100644
--- a/hw/xwin/winclipboard/Makefile.am
+++ b/hw/xwin/winclipboard/Makefile.am
@@ -1,6 +1,7 @@
 noinst_LTLIBRARIES = libXWinclipboard.la
 
 libXWinclipboard_la_SOURCES = \
+	internal.h \
 	winclipboard.h \
 	textconv.c \
 	thread.c \
-- 
2.17.0