[LSC] Add LOCAL_LICENSE_KINDS to frameworks/libs/net

Added SPDX-license-identifier-Apache-2.0 to:
  common/native/nettestutils/Android.bp

Bug: 68860345
Bug: 151177513
Bug: 151953481

Test: m all
Change-Id: If5fcd4735fe82f336227626a443bba1d74201722
1 file changed
tree: 53c547360d901d824ccd4c6809a59658ae926fbf
  1. staticlibs/