[vala/0.40] glib-2.0: Add array length to string.skip

[Rico Tzschichholz <ricotz src gnome org>]

commit 5158e2c303f72508d5229e1e5846f0631ba4d2e4
Author: Alistair Thomas <astavale yahoo co uk>
Date:   Tue Nov 6 10:51:39 2018 +0000

    glib-2.0: Add array length to string.skip
    
    Fixes https://gitlab.gnome.org/GNOME/vala/issues/695

 vapi/glib-2.0.vapi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 2f9e68c9c..a491f2244 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -1372,7 +1372,7 @@ public class string {
        public string ascii_down (ssize_t len = -1);
 
        [CCode (cname = "g_utf8_skip")]
-       public static char[] skip;
+       public static char skip[256];
 
        /* modifies string in place */
        [CCode (cname = "g_strcanon")]