log: add process name, avoid splitting lines
log: add process name, avoid splitting lines

The @[ ... @] would do fancy line splitting and alignment, which we
really don't want. We want to stick to one line per log record for
easy parsing.

Signed-off-by: David Scott <bfcdf3e6ca6cef45543bfbb57509c92aec9a39fb@recoil.org>

djs55/vpnkit,djs55/vpnkit,djs55/vpnkit