Change XMPP notification tag from 'clouddevices' to 'weave'

Notification types now have 'weave#' prefix and the old one ('clouddevices#')
is being deprecated. Switching libweave over to using the new tags.

BUG: 25769050
Change-Id: Icfeaa3d7764aaec6faf144d5aac122dea71d7043
Reviewed-on: https://weave-review.googlesource.com/1676
Reviewed-by: Vitaly Buka <vitalybuka@google.com>
2 files changed