OS-7725 SmartOS VMWare image creation needs to adapt to loader changes
OS-7728 SmartOS VMWare image fails to install
OS-7731 SmartOS builds need to use serial for loader
Portions contributed by: John Levon <john.levon at joyent.com>
Reviewed by: John Levon <john.levon at joyent.com>
Reviewed by: Mike Gerdts <mike.gerdts at joyent.com>
Reviewed by: Jason King <jason.king at joyent.com>
Reviewed by: Cody Peter Mello <cody.mello at joyent.com>
Approved by: Brian Bennett <brian.bennett at joyent.com>
UnifiedSplitRaw