Modified build file to generate classes for tested variants

test variants' java compile destination directory contains
classes of the tests, not the actual classes of the source.
The testedvariant of each testvariant contains the classes
that were tested which we need to generate code coverage

BUG:30700781
Change-Id: Id1c5fb9e8a40ee888ee2bffe1486ae7cbb830590
1 file changed