[glib-networking] gnutls: fix leak in AuthorityInformationAccess implementation

[Michael Catanzaro <mcatanzaro src gnome org>]

commit c05d451f81ecb7fc6b151fe16e6b385221a16d33
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Tue Apr 20 16:27:52 2021 -0500

    gnutls: fix leak in AuthorityInformationAccess implementation
    
    Found by Coverity. Good job, Coverity.

 tls/gnutls/gtlsdatabase-gnutls.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/tls/gnutls/gtlsdatabase-gnutls.c b/tls/gnutls/gtlsdatabase-gnutls.c
index 41fccb2..472ec42 100644
--- a/tls/gnutls/gtlsdatabase-gnutls.c
+++ b/tls/gnutls/gtlsdatabase-gnutls.c
@@ -707,6 +707,7 @@ out:
   if (der)
     g_byte_array_unref (der);
   gnutls_free (datum.data);
+  g_free (scheme);
   g_free (aia);
   return ret;
 }