consolidate MiqPassword#ez_load{_v0}
consolidate MiqPassword#ez_load{_v0}

Consolidate ez_load, the helper methods behind loading v2_key and load_legacy_key.
This method now allows an actual key to be passed into load_legacy_key to make it
easier to write tests.

djberg96/manageiq,KevinLoiseau/manageiq,borod108/manageiq,pkomanek/manageiq,agrare/manageiq,yaacov/manageiq,aufi/manageiq,durandom/manageiq,jameswnl/manageiq,tzumainn/manageiq,kbrock/manageiq,KevinLoiseau/manageiq,maas-ufcg/manageiq,maas-ufcg/manageiq,pkomanek/manageiq,KevinLoiseau/manageiq,mfeifer/manageiq,aufi/manageiq,billfitzgerald0120/manageiq,NickLaMuro/manageiq,jntullo/manageiq,borod108/manageiq,jvlcek/manageiq,matobet/manageiq,romaintb/manageiq,NaNi-Z/manageiq,mkanoor/manageiq,ilackarms/manageiq,tinaafitz/manageiq,gerikis/manageiq,branic/manageiq,borod108/manageiq,lpichler/manageiq,mkanoor/manageiq,tinaafitz/manageiq,kbrock/manageiq,agrare/manageiq,d-m-u/manageiq,mkanoor/manageiq,skateman/manageiq,maas-ufcg/manageiq,tzumainn/manageiq,andyvesel/manageiq,mzazrivec/manageiq,borod108/manageiq,NaNi-Z/manageiq,syncrou/manageiq,matobet/manageiq,NickLaMuro/manageiq,kbrock/manageiq,chessbyte/manageiq,d-m-u/manageiq,agrare/manageiq,romaintb/manageiq,jrafanie/manageiq,ilackarms/manageiq,ailisp/manageiq,maas-ufcg/manageiq,mfeifer/manageiq,billfitzgerald0120/manageiq,KevinLoiseau/manageiq,djberg96/manageiq,hstastna/manageiq,yaacov/manageiq,matobet/manageiq,jvlcek/manageiq,fbladilo/manageiq,israel-hdez/manageiq,mzazrivec/manageiq,romaintb/manageiq,NickLaMuro/manageiq,durandom/manageiq,branic/manageiq,hstastna/manageiq,juliancheal/manageiq,jameswnl/manageiq,yaacov/manageiq,gmcculloug/manageiq,andyvesel/manageiq,lpichler/manageiq,lpichler/manageiq,juliancheal/manageiq,josejulio/manageiq,gerikis/manageiq,durandom/manageiq,jrafanie/manageiq,ManageIQ/manageiq,djberg96/manageiq,israel-hdez/manageiq,gmcculloug/manageiq,jntullo/manageiq,tinaafitz/manageiq,ManageIQ/manageiq,jrafanie/manageiq,ManageIQ/manageiq,skateman/manageiq,billfitzgerald0120/manageiq,ailisp/manageiq,ManageIQ/manageiq,hstastna/manageiq,andyvesel/manageiq,romaintb/manageiq,yaacov/manageiq,ailisp/manageiq,billfitzgerald0120/manageiq,jvlcek/manageiq,juliancheal/manageiq,mfeifer/manageiq,ilackarms/manageiq,romaintb/manageiq,chessbyte/manageiq,NaNi-Z/manageiq,djberg96/manageiq,syncrou/manageiq,jameswnl/manageiq,KevinLoiseau/manageiq,ilackarms/manageiq,lpichler/manageiq,matobet/manageiq,aufi/manageiq,fbladilo/manageiq,mresti/manageiq,israel-hdez/manageiq,jntullo/manageiq,d-m-u/manageiq,tinaafitz/manageiq,romaintb/manageiq,skateman/manageiq,maas-ufcg/manageiq,mresti/manageiq,jntullo/manageiq,syncrou/manageiq,josejulio/manageiq,durandom/manageiq,mkanoor/manageiq,KevinLoiseau/manageiq,gerikis/manageiq,fbladilo/manageiq,mzazrivec/manageiq,juliancheal/manageiq,josejulio/manageiq,NickLaMuro/manageiq,romanblanco/manageiq,pkomanek/manageiq,chessbyte/manageiq,romanblanco/manageiq,NaNi-Z/manageiq,mzazrivec/manageiq,andyvesel/manageiq,skateman/manageiq,mresti/manageiq,ailisp/manageiq,hstastna/manageiq,branic/manageiq,josejulio/manageiq,agrare/manageiq,fbladilo/manageiq,romanblanco/manageiq,gmcculloug/manageiq,jrafanie/manageiq,gmcculloug/manageiq,jvlcek/manageiq,aufi/manageiq,chessbyte/manageiq,maas-ufcg/manageiq,tzumainn/manageiq,pkomanek/manageiq,branic/manageiq,d-m-u/manageiq,israel-hdez/manageiq,syncrou/manageiq,mresti/manageiq,kbrock/manageiq,gerikis/manageiq,mfeifer/manageiq,jameswnl/manageiq,tzumainn/manageiq,romanblanco/manageiq