[vala/wip/meson: 2/4] g-i: Fix deprecation warnings

[Rico Tzschichholz <ricotz src gnome org>]

commit e351452c7175e7b59f45e1c5ef20985cf75af35a
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Aug 10 11:13:54 2017 +0200

    g-i: Fix deprecation warnings

 gobject-introspection/gmetadata.c |    2 +-
 gobject-introspection/scanner.c   |    2 --
 2 files changed, 1 insertions(+), 3 deletions(-)
---
diff --git a/gobject-introspection/gmetadata.c b/gobject-introspection/gmetadata.c
index b680390..963f9fe 100644
--- a/gobject-introspection/gmetadata.c
+++ b/gobject-introspection/gmetadata.c
@@ -1845,7 +1845,7 @@ void
 g_metadata_free (GMetadata *metadata)
 {
   if (metadata->mfile)
-    g_mapped_file_free (metadata->mfile);
+    g_mapped_file_unref (metadata->mfile);
   else
     if (metadata->owns_memory)
       g_free (metadata->data);
diff --git a/gobject-introspection/scanner.c b/gobject-introspection/scanner.c
index 34728c1..b7fa84f 100644
--- a/gobject-introspection/scanner.c
+++ b/gobject-introspection/scanner.c
@@ -1781,8 +1781,6 @@ main (int argc, char **argv)
   cpp_options = g_list_reverse (cpp_options);
   libraries = g_list_reverse (libraries);
 
-  g_type_init ();
-
   if (include_idls)
     {
       for (i = 0; i < g_strv_length (include_idls); i++)