Set the maxsplit value to match the expected number of variables.
This also avoids an unnecessary split as the parameters are in the form 'key=value'
and the 'value' could contain the '=' character.
(Bitbake rev: 3b17a7ed9bf6cd2808946c2d9c3ed9961af11f19)
Signed-off-by: Dit Kozmaj <dit.kozmaj@kynetics.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>