[vte] vala: add metadata to make Terminal.spawn_async () appear in the VAPI

[Christian Persch <chpe src gnome org>]

commit d8146f747f3b55aff3e5b838f77da08653d117a3
Author: Alistair Thomas <astavale yahoo co uk>
Date:   Tue Oct 31 20:19:33 2017 +0100

    vala: add metadata to make Terminal.spawn_async () appear in the VAPI
    
    See https://bugzilla.gnome.org/show_bug.cgi?id=784232

 bindings/vala/Vte-2.91.metadata |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/bindings/vala/Vte-2.91.metadata b/bindings/vala/Vte-2.91.metadata
new file mode 100644
index 0000000..3ca5959
--- /dev/null
+++ b/bindings/vala/Vte-2.91.metadata
@@ -0,0 +1 @@
+Terminal.spawn_async skip = false