When using runqemu with distros outside oe-core then
MACHINE may not be there in local.conf so use the one
thats available in environment of runqemu which is actually
the correct one.
(From OE-Core rev: 5c3fec058a2d370fbb625901ca1822ce04927ac2)
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>