Request to backport 2 Kerberos related fixes

[Deepak Bhole]

Hi,

I would like to backport the following fixes from OpenJDK7 to OpenJDK6:

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6815182: GSSAPI/SPNEGO does not work with server using MIT Kerberos library

http://hg.openjdk.java.net/jdk7/jdk7/jdk/rev/9d5cce463fa0

changeset:   949:9d5cce463fa0
user:        weijun
date:        Fri Mar 13 09:20:56 2009 +0800
summary:     6815182: GSSAPI/SPNEGO does not work with server using MIT
Kerberos library

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6979329: CCacheInputStream fails to read ticket cache files from Kerberos 1.8.1:

http://hg.openjdk.java.net/jdk7/jdk7/jdk/rev/c1734c00a8ba

changeset:   3122:c1734c00a8ba
user:        weijun
date:        Mon Nov 22 09:43:58 2010 +0800
summary:     6979329: CCacheInputStream fails to read ticket cache files
from Kerberos 1.8.1

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I had to update the copyright headers to apply it correctly. Updated
webrevs:
http://cr.openjdk.java.net/~dbhole/6815182-JDK6.00/
http://cr.openjdk.java.net/~dbhole/6979329-JDK6.00/

Okay to push?

Cheers,
Deepak