[LSC] Add LOCAL_LICENSE_KINDS to external/python/cachetools

Added SPDX-license-identifier-MIT to:
  Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all
Change-Id: I911db599ab7d0f4d36728bc4ea41212d80c4e17a
1 file changed