pull up r25395 from trunk

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 r25395 | tlyu | 2011-10-21 13:35:49 -0400 (Fri, 21 Oct 2011) | 10 lines

 ticket: 6989
 subject: fix tar invocation in mkrel
 target_version: 1.10
 tags: pullup

 Fix the tar invocation in mkrel so that it defaults to using "tar" as
 the tar program rather than "gtar".

 This should probably be pulled up to at least 1.9 and 1.8 as well.

https://github.com/krb5/krb5/commit/902013eca10d3b6511551ec10dd772036a177474
Commit By: tlyu
Revision: 25399
Changed Files:
U   branches/krb5-1-10/src/util/mkrel