proto: Align members and numbers

We're aligning members and number in protobuf
files from the very beginning for readability
sake. So fix up newer ones which were not.

Also use /* */ comments, not //.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>