[OE-core] [PATCHv2] devtool: add license checksum change handling to 'devtool upgrade'

[Alexander Kanavin]

On 11/29/2017 03:13 PM, Alexander Kanavin wrote:
> 3) and the cool part: devtool will create a diff of the old and new licenses,
> and write the diff into the workspace recipe as a comment, like this:

v2 adds a small tweak here: add an empty line at the end of the comment 
which separates it better from the rest of the recipe.

Alex