Also fix plugin descriptions to be more readable by adding missing
spaces.
(From OE-Core rev: 749df43649e4b2487e7d0a14b6cbf0f407baef6d)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>