[LSC] Add LOCAL_LICENSE_KINDS to external/python/google-auth-library-python

Added SPDX-license-identifier-Apache-2.0 to:
  Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all
Change-Id: Ie7f353530fb8c36a250ffd273837160dce4d51d0
1 file changed