Add back list of custom attributes
Add back list of custom attributes

accidently caused by:
https://github.com/ManageIQ/manageiq/pull/15788/commits/931467201828d4a17699765c2ac38907244084fe#diff-e5855dfa8cc9aeeeb9d13acd1525499eR929

mkanoor/manageiq,jntullo/manageiq,durandom/manageiq,aufi/manageiq,ManageIQ/manageiq,mkanoor/manageiq,d-m-u/manageiq,yaacov/manageiq,jameswnl/manageiq,syncrou/manageiq,aufi/manageiq,djberg96/manageiq,mzazrivec/manageiq,chessbyte/manageiq,kbrock/manageiq,ailisp/manageiq,durandom/manageiq,syncrou/manageiq,jvlcek/manageiq,hstastna/manageiq,hstastna/manageiq,agrare/manageiq,gmcculloug/manageiq,jrafanie/manageiq,branic/manageiq,billfitzgerald0120/manageiq,branic/manageiq,yaacov/manageiq,jvlcek/manageiq,tzumainn/manageiq,tzumainn/manageiq,tzumainn/manageiq,romanblanco/manageiq,borod108/manageiq,syncrou/manageiq,jntullo/manageiq,yaacov/manageiq,d-m-u/manageiq,jrafanie/manageiq,gerikis/manageiq,ailisp/manageiq,chessbyte/manageiq,aufi/manageiq,israel-hdez/manageiq,jameswnl/manageiq,lpichler/manageiq,josejulio/manageiq,lpichler/manageiq,tinaafitz/manageiq,djberg96/manageiq,jvlcek/manageiq,mkanoor/manageiq,romanblanco/manageiq,pkomanek/manageiq,NickLaMuro/manageiq,juliancheal/manageiq,borod108/manageiq,josejulio/manageiq,kbrock/manageiq,jvlcek/manageiq,josejulio/manageiq,skateman/manageiq,borod108/manageiq,kbrock/manageiq,aufi/manageiq,mzazrivec/manageiq,pkomanek/manageiq,ManageIQ/manageiq,borod108/manageiq,billfitzgerald0120/manageiq,ManageIQ/manageiq,NickLaMuro/manageiq,durandom/manageiq,billfitzgerald0120/manageiq,durandom/manageiq,billfitzgerald0120/manageiq,lpichler/manageiq,skateman/manageiq,juliancheal/manageiq,agrare/manageiq,branic/manageiq,gmcculloug/manageiq,juliancheal/manageiq,gmcculloug/manageiq,chessbyte/manageiq,skateman/manageiq,skateman/manageiq,branic/manageiq,andyvesel/manageiq,juliancheal/manageiq,agrare/manageiq,romanblanco/manageiq,tinaafitz/manageiq,andyvesel/manageiq,jntullo/manageiq,djberg96/manageiq,gerikis/manageiq,israel-hdez/manageiq,israel-hdez/manageiq,hstastna/manageiq,jameswnl/manageiq,andyvesel/manageiq,d-m-u/manageiq,jrafanie/manageiq,chessbyte/manageiq,andyvesel/manageiq,NickLaMuro/manageiq,hstastna/manageiq,agrare/manageiq,lpichler/manageiq,pkomanek/manageiq,mzazrivec/manageiq,ailisp/manageiq,israel-hdez/manageiq,syncrou/manageiq,yaacov/manageiq,romanblanco/manageiq,jrafanie/manageiq,gmcculloug/manageiq,kbrock/manageiq,josejulio/manageiq,djberg96/manageiq,jntullo/manageiq,gerikis/manageiq,d-m-u/manageiq,mkanoor/manageiq,ManageIQ/manageiq,tinaafitz/manageiq,NickLaMuro/manageiq,tzumainn/manageiq,jameswnl/manageiq,pkomanek/manageiq,tinaafitz/manageiq,ailisp/manageiq,gerikis/manageiq,mzazrivec/manageiq