[cbcollect_info] MB-11671 adding ss lshw and /proc/net/dev outputs

Change-Id: I6ab3f566c64ceceefd916375b0d1582c16f63e22
Reviewed-on: http://review.couchbase.org/39267
Reviewed-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>