Make change and version bump to r_aml_300800800 for mainline module file: packages/Tethering/apex/manifest.json

Change-Id: I828035d23d7d91026b9e62fb735b0f17683c7ee5
tree: ad99a8ab5f74e8914cf0f59eba00781620e5deda
  1. Tethering/