krb5 commit: Fix krb5_rd_req usage in user-to-user sample app

[Greg Hudson]

https://github.com/krb5/krb5/commit/48c9a082940373b82d4b8e3c338e9eb9d0d3c3f2
commit 48c9a082940373b82d4b8e3c338e9eb9d0d3c3f2
Author: Greg Hudson <ghudson at mit.edu>
Date:   Wed May 22 01:57:36 2013 -0400

    Fix krb5_rd_req usage in user-to-user sample app
    
    Pass the server principal to krb5_rd_req so it can do proper transited
    checking.

 src/appl/user_user/client.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/appl/user_user/client.c b/src/appl/user_user/client.c
index ed25164..3d5fc51 100644
--- a/src/appl/user_user/client.c
+++ b/src/appl/user_user/client.c
@@ -240,8 +240,8 @@ int main (int argc, char *argv[])
 
 #if 1
     /* read the ap_req to get the session key */
-    retval = krb5_rd_req(context, &auth_context, &reply,
-                         NULL, NULL, NULL, &ticket);
+    retval = krb5_rd_req(context, &auth_context, &reply, creds.client, NULL,
+                         NULL, &ticket);
     free(reply.data);
 #else
     retval = krb5_recvauth(context, &auth_context, (krb5_pointer)&s, "???",