Make empty system property for hostname take precedence.

In case the system property for hostname is empty, RKP should be
considered disabled even if there is a URL sent from the RKP servers.

Test: atest RkpdAppUnitTests
Change-Id: I6b0936b182b2121cdb28b3b80b084857c5413515
4 files changed
tree: 95f07fa7a1a93c321dd288104f4ff58452ca536d
  1. apex/
  2. app/
  3. system-server/
  4. util/
  5. OWNERS
  6. PREUPLOAD.cfg