Remove intel edison from main manifest.

These repos are part of Brillo in the Brillo manifest and shouldn't be
included in the main Android manifest. These were added here:
b19edffa2d45114702c0613b45db39310a558fea

Change-Id: I0b67a97c7c7c21a48cb4f4b6f6690f6a417b03e0
1 file changed
tree: 6bf4222bddece723e97481a7a2e479ac54ae5e86
  1. snippets/
  2. default.xml
  3. README.mkdn