update deltaups support


git-svn-id: http://observium.org/svn/observer/trunk@4146 61d68cd4-352d-0410-923a-c4978735b2b8
CODE, Y U NO LOOK RITE

git-svn-id: http://observium.org/svn/observer/trunk@4147 61d68cd4-352d-0410-923a-c4978735b2b8
use rfc1628 manufacturer and model in a general include for netman plus and liebert upses

git-svn-id: http://observium.org/svn/observer/trunk@4148 61d68cd4-352d-0410-923a-c4978735b2b8
fix rfc1628 currents, they were inflated x10 for years... + clean up liebert hardware

git-svn-id: http://observium.org/svn/observer/trunk@4149 61d68cd4-352d-0410-923a-c4978735b2b8