[libmultipath] fix select_alias weirdness
[libmultipath] fix select_alias weirdness

In select_alias, the code that tries to pull the alias from dm_get_name()
sets mp->alias. So even if it fails,  mp->alias will never get set to
mp->wwid.

Benjamin Marzinski, Redhat

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