ArmVirtualizationPkg: PlatformIntelBdsLib: get front page timeout from QEMU
Put QemuBootOrderLib's GetFrontPageTimeoutFromQemu() to use, so that
ArmVirtualizationPkg's Platform BDS policy can consume QEMU's command line
option
-boot menu=on,splash-time=N
RHBZ: https://bugzilla.redhat.com/show_bug.cgi?id=1172756
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Olivier Martin <Olivier.martin@arm.com>