RFR: 8036132 Tab characters in test/com/sun/jdi files

[Staffan Larsen]

Just changing a lot of tabs into a lot more spaces. Easiest to view in the 
patch file.

webrev: http://cr.openjdk.java.net/~sla/8036132/webrev.00/
bug: https://bugs.openjdk.java.net/browse/JDK-8036132

Thanks,
/Staffan