Revert "[SB][Sat] Add demo repo for device-based satellite."

This reverts commit cdcd587f9c1c3bc96ae1270fbfec08ea078ed8ce.

Reason for revert: Build breakage in b/336843178. 

Change-Id: I3a29e3b1f7bdede233ec8142848a4c5dc830cf38
13 files changed