[vala/0.50] cairo: Fix some ctor binding errors

[Rico Tzschichholz <ricotz src gnome org>]

commit ec3147578d54d8595bd6e5854bd4dccb1ff3b198
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Jan 26 13:03:17 2021 +0100

    cairo: Fix some ctor binding errors

 vapi/cairo.vapi | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/vapi/cairo.vapi b/vapi/cairo.vapi
index 42769be57..f08460e75 100644
--- a/vapi/cairo.vapi
+++ b/vapi/cairo.vapi
@@ -374,7 +374,7 @@ namespace Cairo {
        [Compact]
        public class RasterSourcePattern : Cairo.Pattern {
                [CCode (cname = "cairo_pattern_create_raster_source")]
-               public RasterSourcePattern ();
+               public RasterSourcePattern (void* data, Cairo.Content content, int width, int height);
                public void get_acquire (out Cairo.RasterSourceAcquireFunc acquire, out 
Cairo.RasterSourceReleaseFunc release);
                public void* get_callback_data ();
                public Cairo.RasterSourceCopyFunc get_copy ();
@@ -475,7 +475,7 @@ namespace Cairo {
                [CCode (cname = "cairo_script_create_for_stream")]
                public Script.for_stream (Cairo.WriteFunc write_func);
                [CCode (cname = "cairo_script_from_recording_surface")]
-               public Script.from_recording_surface ([CCode (type = "cairo_surface_t")] 
Cairo.RecordingSurface recording_surface);
+               public static Cairo.Status from_recording_surface (out Cairo.Script script, 
Cairo.RecordingSurface recording_surface);
                public Cairo.ScriptMode get_mode ();
                public void set_mode (Cairo.ScriptMode mode);
                public void write_comment (string comment, int len = -1);