Make change and version bump to r_aml_300801400 for mainline module file: packages/Tethering/apex/manifest.json

Change-Id: I9c9f527416459b38c32ccf5b65f4054cea5b586f
tree: 7424dc6fa1f560f3371ae5631a34cfd3a6aacc5a
  1. Tethering/