[YOCTO #14890] -- https://bugzilla.yoctoproject.org/show_bug.cgi?id=14890#c3
Since spaces in the license name are not mandatory, we need to add spaces around
`|` and `&` before spliting.
(From OE-Core rev: 28c704bdf731f1c5012b74e4fdb899622f15a7b1)
Signed-off-by: Louis Rannou <lrannou@baylibre.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>