[vala/wip/meson: 379/379] Update for gtk4 rename

[Rico Tzschichholz <ricotz src gnome org>]

commit 001748a512d275953f031f7a3e5328c5369ce03e
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Fri Feb 8 18:44:03 2019 +0100

    Update for gtk4 rename

 vapi/meson.build | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/vapi/meson.build b/vapi/meson.build
index 153900aa8..8435abbc4 100644
--- a/vapi/meson.build
+++ b/vapi/meson.build
@@ -115,14 +115,14 @@ vapis = [
        'gtk+-2.0.vapi',
        'gtk+-3.0.deps',
        'gtk+-3.0.vapi',
-       'gtk+-4.0.deps',
-       'gtk+-4.0.vapi',
        'gtk+-unix-print-2.0.deps',
        'gtk+-unix-print-2.0.vapi',
        'gtk+-unix-print-3.0.deps',
        'gtk+-unix-print-3.0.vapi',
-       'gtk+-unix-print-4.0.deps',
-       'gtk+-unix-print-4.0.vapi',
+       'gtk4.deps',
+       'gtk4.vapi',
+       'gtk4-unix-print.deps',
+       'gtk4-unix-print.vapi',
        'gtkmozembed.deps',
        'gtkmozembed.vapi',
        'gtksourceview-2.0.deps',