Use LOG.exception() properly

Contrary to popular belief, LOG.exception() is not a method to which you
pass an exception in order to log it. Rather, you pass the message to be
logged at ERROR level, and the exception is retrieved automatically via
sys.exc_info().

Change-Id: I197cf94ada34a7ce80fc4026a99d95cd50823882
1 file changed
tree: 37502d132938552f24bf5bcdaa1fe22981bc9d06
  1. common/
  2. functional/
  3. scenario/