bazel: Remove license comments

Change-Id: I9900cb44251315a1c892e07a9e4a9dc38a502ecd
Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/54720
Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com>
Pigweed-Auto-Submit: Rob Mohr <mohrr@google.com>
Reviewed-by: Joe Ethier <jethier@google.com>
diff --git a/pw_transfer/BUILD.bazel b/pw_transfer/BUILD.bazel
index b8f52df..6a2c940 100644
--- a/pw_transfer/BUILD.bazel
+++ b/pw_transfer/BUILD.bazel
@@ -20,7 +20,7 @@
 
 package(default_visibility = ["//visibility:public"])
 
-licenses(["notice"])  # Apache License 2.0
+licenses(["notice"])
 
 pw_cc_library(
     name = "pw_transfer",