Copy extra hardware support kernel configuration fragments used with
meta-intel for intel-corei7-64 machine over to also use them with
qemux86-64, and add apparently now required LPSS configuration
options to x86-upsquared.cfg to fix serial console support.
Bug-AGL: SPEC-3353
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Change-Id: Iabcd7701f6967c877b295c09c1d328d69c4d0deb