[libc++][TZDB] Removes test_indian_kerguelen test.

The work-around in 26852565a5f609e6b466f43c2f690ce3047d04c7 didn't fix
the CI. Since the entire local database is compared with the libc++
implementation in a separate this this change does not remove coverage.

GitOrigin-RevId: ecf44b4b719c33465d9ebfbc5910b1f761856e0b
1 file changed