[vala/wip/albfan/gtksourceview-vapi] gtksourceview-2.0: Fix inout parameters

[Alberto Fanjul <albfan src gnome org>]

commit 6bb0ad499be0b3c937d8ceb0409eb9dd85af8871
Author: Alberto Fanjul <albertofanjul gmail com>
Date:   Tue Oct 29 09:17:26 2019 +0100

    gtksourceview-2.0: Fix inout parameters

 vapi/gtksourceview-2.0.vapi | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/vapi/gtksourceview-2.0.vapi b/vapi/gtksourceview-2.0.vapi
index 1a6cd86ae..b71663096 100644
--- a/vapi/gtksourceview-2.0.vapi
+++ b/vapi/gtksourceview-2.0.vapi
@@ -5,12 +5,12 @@ namespace Gtk {
        public class SourceBuffer : Gtk.TextBuffer {
                [CCode (has_construct_function = false)]
                public SourceBuffer (Gtk.TextTagTable? table);
-               public bool backward_iter_to_source_mark (Gtk.TextIter iter, string category);
+               public bool backward_iter_to_source_mark (ref Gtk.TextIter iter, string category);
                public void begin_not_undoable_action ();
                public unowned Gtk.SourceMark create_source_mark (string name, string category, Gtk.TextIter 
where);
                public void end_not_undoable_action ();
                public void ensure_highlight (Gtk.TextIter start, Gtk.TextIter end);
-               public bool forward_iter_to_source_mark (Gtk.TextIter iter, string category);
+               public bool forward_iter_to_source_mark (ref Gtk.TextIter iter, string category);
                public unowned string get_context_classes_at_iter (Gtk.TextIter iter);
                public bool get_highlight_matching_brackets ();
                public bool get_highlight_syntax ();
@@ -20,8 +20,8 @@ namespace Gtk {
                public unowned GLib.SList get_source_marks_at_line (int line, string category);
                public unowned Gtk.SourceStyleScheme get_style_scheme ();
                public unowned Gtk.SourceUndoManager get_undo_manager ();
-               public bool iter_backward_to_context_class_toggle (Gtk.TextIter iter, string context_class);
-               public bool iter_forward_to_context_class_toggle (Gtk.TextIter iter, string context_class);
+               public bool iter_backward_to_context_class_toggle (ref Gtk.TextIter iter, string 
context_class);
+               public bool iter_forward_to_context_class_toggle (ref Gtk.TextIter iter, string 
context_class);
                public bool iter_has_context_class (Gtk.TextIter iter, string context_class);
                public void remove_source_marks (Gtk.TextIter start, Gtk.TextIter end, string category);
                public void set_highlight_matching_brackets (bool highlight);