[balsa/wip/gtk4: 35/351] Update GtkSourceView dependency to 4.0

[Peter Bloomfield <peterb src gnome org>]

commit fd7beaf2d1c8aef5e818f3f0017c4265c8093436
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Fri Oct 20 15:37:55 2017 -0400

    Update GtkSourceView dependency to 4.0

 meson.build |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/meson.build b/meson.build
index d87cdab..8876982 100644
--- a/meson.build
+++ b/meson.build
@@ -461,9 +461,9 @@ endif # compface != 'false'
 # GtkSourceView configuration
 #
 if gtksourceview
-  gsv_dep = dependency('gtksourceview-3.0', version : '>= 3.2.0')
+  gsv_dep = dependency('gtksourceview-4.0')
   conf.set('HAVE_GTKSOURCEVIEW', 1,
-    description : 'Defined when GtkSourceView-3 can be used.')
+    description : 'Defined when GtkSourceView-4 can be used.')
   balsa_deps += gsv_dep
 endif # gtksourceview