SmartOS/live 818e4d6src/vm runtest

OS-7762 vm runtest/runtests do not list new cores if running without a terminal
Reviewed by: Mike Gerdts <mike.gerdts at joyent.com>
Approved by: Mike Gerdts <mike.gerdts at joyent.com>
DeltaFile
+17-13src/vm/runtest
+17-131 files

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