[sushi/tchaik/6-gtksourceview4] Port to GtkSourceView 4

[Martin Blanchard <mablanch src gnome org>]

commit 8dfb747f64341eddcbde090c6321b30ccd2da163
Author: Martin Blanchard <tchaik gmx com>
Date:   Sun May 19 22:31:37 2019 +0200

    Port to GtkSourceView 4
    
    GtkSourceView 3 isn't maintained any more.
    
    https://gitlab.gnome.org/GNOME/sushi/issues/6

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 56398d9..538dc4b 100644
--- a/meson.build
+++ b/meson.build
@@ -19,7 +19,7 @@ gstreamer_base_dep = dependency('gstreamer-base-1.0')
 gstreamer_pbutils_dep = dependency('gstreamer-pbutils-1.0')
 gstreamer_tag_dep = dependency('gstreamer-tag-1.0')
 gtk_dep = dependency('gtk+-3.0', version: '>=3.13.2')
-gtksourceview_dep = dependency('gtksourceview-3.0')
+gtksourceview_dep = dependency('gtksourceview-4', version: '>=4.0.3')
 harfbuzz_dep = dependency('harfbuzz', version: '>=0.9.9')
 introspection_dep = dependency('gobject-introspection-1.0', version: '>=1.0.1')
 musicbrainz_dep = dependency('libmusicbrainz5')