pull up r23834 from trunk

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 r23834 | tlyu | 2010-03-23 15:00:13 -0700 (Tue, 23 Mar 2010) | 7 lines

 ticket: 6678
 target_version: 1.8.1
 tags: pullup

 Apply patch from Arlene Berry to not use freed memory in
 gss_import_sec_context in some error paths.

https://github.com/krb5/krb5/commit/f5cbaf9e5a3d3ee2e7a38159510ce9c8ed06af64
Commit By: tlyu
Revision: 23835
Changed Files:
U   branches/krb5-1-8/src/lib/gssapi/krb5/import_sec_context.c