Removing suppression of tests that obviously no longer exist.

This is a removal of tests from org.apache.harmony.luni.tests
that no longer exist (under that package name).

Bug: 14808340
Change-Id: I99e87fc43018596e4be0f4b352cc9a7cc33da4cc

Conflicts:
	expectations/brokentests.txt
	expectations/knownfailures.txt
Remove unnecessary test suppression entries

Most removals fit into these categories:
1) Test classes or methods that no longer exist / have been renamed
2) Various odd entries that are not for Junit
tests. Some appear to correspond with some Open-JDK tests so
may share a common heritage.

Bug: 14808340
Change-Id: If829a83cfcf82cac9a0301733b724716087fea05

Conflicts:
	expectations/brokentests.txt
	expectations/icebox.txt
	expectations/knownfailures.txt