Since PE, PV and PR appear in both the recipe history and package
history files these were showing up twice when they were added as
related fields to monitored changes. Only add them when the path is
exactly the same.
(From OE-Core rev: 406d025a15ff15a2edf39f00e0ea4e6b821b224a)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>