Add a patch to fix the reproducibility issue being seen during testing. The issue
is from a poor choice of regex against the compiler flags, being triggered by
different path names.
Drop the previous attempt at fixing this as it wasn't that.
(From OE-Core rev: c4d1dc5e33734b94835e7f5e0e1746d4a6542b55)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
