Upgrade thin to latest.
Upgrade thin to latest.

At the time of writing this is 1.6.3. This change should guarantee that
the latest 1.6.x release is installed.

Resolves https://github.com/ManageIQ/manageiq/issues/3533

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