Converted more stuff to bazel.

Change-Id: I18c4d5c38cc810086d00479962c1b3f16203a252
diff --git a/aos/common/logging/logging.gyp b/aos/common/logging/logging.gyp
index 36d58b7..d797a3a 100644
--- a/aos/common/logging/logging.gyp
+++ b/aos/common/logging/logging.gyp
@@ -1,3 +1,4 @@
+# Converted to bazel
 {
   'targets': [
     {