update specs to reflect returning 0 not nil
update specs to reflect returning 0 not nil

chessbyte/manageiq,djberg96/manageiq,jrafanie/manageiq,ManageIQ/manageiq,ManageIQ/manageiq,jrafanie/manageiq,skateman/manageiq,skateman/manageiq,jrafanie/manageiq,mzazrivec/manageiq,kbrock/manageiq,NickLaMuro/manageiq,d-m-u/manageiq,mzazrivec/manageiq,agrare/manageiq,lpichler/manageiq,chessbyte/manageiq,jvlcek/manageiq,chessbyte/manageiq,jvlcek/manageiq,d-m-u/manageiq,d-m-u/manageiq,mzazrivec/manageiq,lpichler/manageiq,NickLaMuro/manageiq,lpichler/manageiq,skateman/manageiq,d-m-u/manageiq,agrare/manageiq,kbrock/manageiq,djberg96/manageiq,skateman/manageiq,NickLaMuro/manageiq,kbrock/manageiq,ManageIQ/manageiq,ManageIQ/manageiq,djberg96/manageiq,jvlcek/manageiq,jvlcek/manageiq,jrafanie/manageiq,lpichler/manageiq,kbrock/manageiq,mzazrivec/manageiq,djberg96/manageiq,NickLaMuro/manageiq,agrare/manageiq,chessbyte/manageiq,agrare/manageiq