message: Update ABSL to latest version
diff: @@ -6,8 +6,8 @@ http_archive(
  http_archive(
  name = "com_google_absl",
  - strip_prefix = "abseil-cpp-a7e522daf1ec9cda69b356472f662142dd0c1215",
  - urls = ["https://github.com/abseil/abseil-cpp/archive/a7e522daf1ec9cda69b356472f662142dd0c1215.zip"],
  + strip_prefix = "abseil-cpp-5441bbe1db5d0f2ca24b5b60166367b0966790af",
  + urls = ["https://github.com/abseil/abseil-cpp/archive/5441bbe1db5d0f2ca24b5b60166367b0966790af.zip"],
  )
  new_http_archive(
  @@ -23,12 +23,6 @@ http_archive(
  urls = ["https://github.com/google/googletest/archive/master.zip"],
  )
  -http_archive(
  - name = "com_googlesource_code_cctz",
  - strip_prefix = "cctz-2.2",
  - urls = ["https://github.com/google/cctz/archive/v2.2.zip"],
  -)
  -
  http_archive(
  name = "org_pubref_rules_protobuf",
  strip_prefix = "rules_protobuf-0.8.2",
  