Fix CleanerTest.testSystemCleanerActions

... by removing the last part of the test.

I had misunderstood it. It tests that the Cleaner itself is reclaimed.
It is not and should not be for SystemCleaner.

Fixes a bug in aosp/1950582 .

Test: Treehugger
Change-Id: I66cf05fe0b64359f554e559870d6d0ff9be94c5b
1 file changed