Misc. fixes to run nightly in dry-run.

Fixed code in cmd_executor module so that mock and regular ones have the same
interface. Fixed string replacement in _formatcode. Fixed a bug in
machine acquisition. Will be pushing this in soon.

PRESUBMIT=passed
R=raymes,bjanakiraman
DELTA=15  (8 added, 1 deleted, 6 changed)
RCL=45639-p2
RDATE=2010/12/06 19:47:50


P4 change: 42606875
5 files changed
tree: c9ca876fd38a321b4a04f121bda482736aae28e0
  1. .git5_specs/
  2. v14/