[gnome-builder] rofiles-fuse: add --watch-bus flag

[Christian Hergert <chergert src gnome org>]

commit 8b2a9d93fdfce357b9cf3e508132e2a8f750dab6
Author: Christian Hergert <chergert redhat com>
Date:   Wed Apr 24 17:36:41 2019 -0700

    rofiles-fuse: add --watch-bus flag

 src/rofiles-fuse | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/rofiles-fuse b/src/rofiles-fuse
index 10c68b4fd..4fb71b989 100644
--- a/src/rofiles-fuse
+++ b/src/rofiles-fuse
@@ -1,4 +1,4 @@
 #!/bin/sh
 
-flatpak-spawn --host rofiles-fuse "$@"
+flatpak-spawn --host --watch-bus rofiles-fuse "$@"