Remove File.deleteOnExit in ZipEntryTest

File.deleteOnExit will not ensure file deletion

Bug: 37696493
Test: cts-tradefed run cts -m CtsLibcoreTestCases -t \
libcore.java.util.zip.ZipEntryTest

Change-Id: If992fe571dc484dfc55c1d9c243b8b68b59155d6
1 file changed