Reduce confusion by requiring "--config URL" args for debugging.

BUG=chromium-os:10053
TEST=manual

The recovery script should work normally when invoked with no args. If you
give it any argument other than "--config", it should print an error message
and stop. The "--config URL" option is only for debugging purposes.

Review URL: http://codereview.chromium.org/6628013
1 file changed
tree: c5c8519df3d4b9dbfd45e4008913e945f167c2c7
  1. linux/
  2. mac/
  3. README
  4. README_formats.txt