Need reviewer - fix to amd64 change and fix to exit codes in makefile

[Tim Bell]

Hi Kelly
> My last set of changes did not get the
> "amd64/java" change right, and I messed up the exit code in
> the test/Makefile...
> 
> 6905705: Fix broken exit code values in jdk/test/Makefile
> http://cr.openjdk.java.net/~ohair/openjdk7/jdk7-tl-test-6905705/webrev/
> 
> Consequently, I was getting some "exit 0" states when there
> were failures. :^(  And I had to add a few more tests to the
> ProblemList for OpenSolaris.
> 
> The "amd64/java" problem was causing those tests to fail on
> Windows 64bit. I'll test the snot out of this before pushing. ;~)
> 
> Nothing is easy.... :^(

This looks good to me.  Let me know if I can help test.

Tim