ledflasher: Update weave command APIs

Weave has changed some of D-Bus APIs and metrics needs to be updated
accrdingly. Command::Done is replaced with Complete(), Command::Abort
now takes error code and error messages, Command::category is removed
and Command::status is renamed to Command::state

Change-Id: Ic6717769e88d1ff5f72e1d66d9012ee1ef5e4f1e
1 file changed