Make the output of top tabular to be compatible with Docker. Please
note, that any user-input for `GetContainerPidInformation(...)` will be
ignored until we have found a way to generically and reliably parse ps-1
output or until there is a go-lib to extract all the data from /proc in
a ps-1 compatible fashion.
Fixes: #458
Signed-off-by: Valentin Rothberg <vrothberg@suse.com>
Closes: #939
Approved by: rhatdan