cleanup: Remove license type comment; they're no longer required (#1078)

cleanup: Remove license type comment; they're no longer required

The `# License type` comments are no longer required. Removing it makes
it easier to import the source into Google.

BUILD.bazel

diff --git a/BUILD.bazel b/BUILD.bazel
index 5b37fce..dff608a 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -16,7 +16,7 @@
 
 package(default_visibility = ["//visibility:public"])
 
-licenses(["notice"])  # Apache 2.0
+licenses(["notice"])
 
 exports_files([
     "LICENSE",

python/private/BUILD.bazel

diff --git a/python/private/BUILD.bazel b/python/private/BUILD.bazel
index d56d31b..7d321eb 100644
--- a/python/private/BUILD.bazel
+++ b/python/private/BUILD.bazel
@@ -15,7 +15,7 @@
 load("//python:versions.bzl", "print_toolchains_checksums")
 load(":stamp.bzl", "stamp_build_setting")
 
-licenses(["notice"])  # Apache 2.0
+licenses(["notice"])
 
 filegroup(
     name = "distribution",

tools/BUILD.bazel

diff --git a/tools/BUILD.bazel b/tools/BUILD.bazel
index 7c9b492..fd951d9 100644
--- a/tools/BUILD.bazel
+++ b/tools/BUILD.bazel
@@ -15,7 +15,7 @@
 
 package(default_visibility = ["//visibility:public"])
 
-licenses(["notice"])  # Apache 2.0
+licenses(["notice"])
 
 # Implementation detail of py_wheel rule.
 py_binary(