* Call getVar outside the loop
* Drop unneeded PATH export (bitbake does this already)
* Drop unused variable
* Simplify if statement nesting
* Simplify variable expandion to a getVar call (expand would just call getVar)
(From OE-Core rev: 52b506145bcddc133ca93a8c9f7343de69d10907)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>