[libmultipath] remove some more absolute path in hwtable
[libmultipath] remove some more absolute path in hwtable

Hannes sent a patch to remove one for IBM 3526.
Go a bit further, removing all absolute paths.

gebi/multipath-tools,unakatsuo/multipath-tools,grzn/multipath-tools-explained,vijaychauhan/multipath-tools,grzn/multipath-tools-explained,unakatsuo/multipath-tools,unakatsuo/multipath-tools,vijaychauhan/multipath-tools