[vala] posix: Correct sockaddr.sa_data field name

[Luca Bruno <lucabru src gnome org>]

commit 328fea77686dc0c70a78ef126b7040b3d4c04e6f
Author: Jussi Kukkonen <jussi kukkonen intel com>
Date:   Sat Aug 31 17:46:30 2013 +0300

    posix: Correct sockaddr.sa_data field name
    
    Fixes bug 707180.

 vapi/posix.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index c725672..75dbfa2 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -1422,7 +1422,7 @@ namespace Posix {
        public struct SockAddr {
                public int sa_family;
                [CCode (array_length = false)]
-               public char[] data;
+               public char[] sa_data;
        }
 
        [CCode (cname = "struct sockaddr_in", cheader_filename = "netinet/in.h", destroy_function = "")]