Diffoscope can end up running for a very long time if there are a lot of
changes. To put a limit on how long it can run, cap the maximum report
size at 250 MB by default.
(From OE-Core rev: 52d5f76f54eac384f9480dffe96df089d9ee8f33)
Signed-off-by: Joshua Watt <JPEWhacker@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>