[krb5] add RT number for most recent patch

[Nalin Dahyabhai]

commit 46d5c735d6d9bda88635267f917c1c83c7bec35c
Author: Nalin Dahyabhai <nalin at dahyabhai.net>
Date:   Mon Apr 1 10:23:20 2013 -0400

    add RT number for most recent patch

 krb5.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/krb5.spec b/krb5.spec
index 928d119..99a8214 100644
--- a/krb5.spec
+++ b/krb5.spec
@@ -822,7 +822,7 @@ exit 0
 - add buildrequires on nss-myhostname, in an attempt to get more of the tests
   to run properly during builds
 - pull in Simo's patch to recognize "client_keytab" as a key type which can
-  be passed in to gss_acquire_cred_from()
+  be passed in to gss_acquire_cred_from() (RT#7592)
 
 * Tue Mar 26 2013 Nalin Dahyabhai <nalin at redhat.com> 1.11.1-5
 - pull up Simo's patch to mark the correct mechanism on imported GSSAPI