So far part.label has been used to define GPT partition label even if
part.part_name was defined.
Fix the code to use part.part_name whenever available, as it makes sense
to have a GPT partition label which is different from the contained
filesystem label.
(From OE-Core rev: 7704d5fc36eb065224792bf4d5543814eaa5fed3)
Signed-off-by: Dit Kozmaj <dit.kozmaj@kynetics.com>
Signed-off-by: Diego Rondini <diego.rondini@kynetics.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>