[vte] build: Fix dist

[Christian Persch <chpe src gnome org>]

commit efa20e03f8553373e6983b4b7cec61eaa38681d9
Author: Christian Persch <chpe src gnome org>
Date:   Fri Sep 29 18:22:49 2017 +0200

    build: Fix dist

 src/app/Makefile.am |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/app/Makefile.am b/src/app/Makefile.am
index 56f2331..30cee24 100644
--- a/src/app/Makefile.am
+++ b/src/app/Makefile.am
@@ -44,7 +44,8 @@ CLEANFILES += \
        $(NULL)
 
 EXTRA_DIST += \
-        app.gresource.xml \
+       app.gresource.xml \
+       appmenu.ui \
        search-popover.ui \
        window.ui \
        $(NULL)