The autobuilder was seeing an intermittent reproducbility issue in lz4 with
regard to symbol ordering in the static library. Add a patch to fix this which
has been submitted upstream.
Fix the SRC_URI whitespace and cleanup the patch directory naming whilst here.
(From OE-Core rev: 79d6d0fa239ab0cf271c01d8169a7d41811f8b4e)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>