Update the sysadm/update API class: Make it able to use "trueos-update" as well as "pc-updatemanager" for upgrades
Update the sysadm/update API class:
Make it able to use "trueos-update" as well as "pc-updatemanager" for upgrades

pcbsd/sysadm,pcbsd/sysadm,pcbsd/sysadm,pcbsd/sysadm,pcbsd/sysadm