[aravis] build: fix distcheck by adding both ui files in EXTRA_DIST.

[Emmanuel Pacaud <emmanuel src gnome org>]

commit 393d9101738fc922b61c3826a177dcdd6151cc5f
Author: Emmanuel Pacaud <emmanuel gnome org>
Date:   Wed Jun 13 16:49:11 2012 +0200

    build: fix distcheck by adding both ui files in EXTRA_DIST.

 viewer/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/viewer/Makefile.am b/viewer/Makefile.am
index 51c855e..a370bc1 100644
--- a/viewer/Makefile.am
+++ b/viewer/Makefile.am
@@ -26,5 +26,5 @@ else
 arv_viewer_ ARAVIS_API_VERSION@_DATA = arv-viewer-2.ui
 endif
 
-EXTRA_DIST += $(arv_viewer_ ARAVIS_API_VERSION@_DATA)
+EXTRA_DIST += arv-viewer-2.ui arv-viewer-3.ui