pull up r17466 and r17468 from trunk Commit By: tlyu Revision: 17471 Changed Files: U branches/krb5-1-4/src/lib/gssapi/krb5/ChangeLog U branches/krb5-1-4/src/lib/gssapi/krb5/acquire_cred.c U branches/krb5-1-4/src/lib/krb5/ccache/ChangeLog U branches/krb5-1-4/src/lib/krb5/ccache/ccdefault.c U branches/krb5-1-4/src/patchlevel.h