RFR(T) : 8252720 : clean up FileInstaller $test.src $cwd in vmTestbase/vm/compiler/optimizations tests

[Igor Ignatyev]

http://cr.openjdk.java.net/~iignatyev//8252720/webrev.00
> 8 lines changed: 0 ins; 4 del; 4 mod; 


Hi all,

could you please review this trivial patch?
from JBS:
> somehow I missed vmTestbase/vm/compiler/optimizations when was working on JDK-8251127. this sub-task is to remove FileInstaller actions from vm/compiler/optimizations tests.

testing:  vmTestbase/vm/compiler/optimizations tests
JBS: https://bugs.openjdk.java.net/browse/JDK-8252720
webrev: http://cr.openjdk.java.net/~iignatyev//8252720/webrev.00


Thanks,
-- Igor