Move CtsLibcoreOjTestCases to group presubmit-large

The test config takes longer than 15mins to run. Move it to a dedicated
group for running slow presubmit Test Mapping test.

Bug: 174654670
Bug: 174495337
Test: none
Change-Id: Iae70a5b3e11c42ed35c50532fdb91552225f46fd
1 file changed