new_variant: update docstrings to match style guide

cros lint is more strict about the style guide for specifying the
arguments to functions, so change Params: to Args: and use the
variable: description format that the style guide specifies.

TEST=`cros lint`
Look for a 10.00/10 rating.

Change-Id: I3fd945a2a9dc6a444b5c895e537d5c84e63f75ba
Tested-by: Paul Fagerburg <>
Reviewed-by: Jack Rosenthal <>
Reviewed-by: Mike Frysinger <>
Commit-Queue: Paul Fagerburg <>
1 file changed