enable pause for qemu driver
enable pause for qemu driver

Signed-off-by: Lai Jiangshan <b337eedf453972390e4695e362aeea2634ef4e0c@gmail.com>

jinfenw/runv,gnawux/runv,feiskyer/runv,wrouesnel/runv,laijs/runv,laijs/runv,hyperhq/runv,gnawux/runv,bergwolf/runv,gao-feng/runv,gao-feng/runv,jinfenw/runv,bergwolf/runv,feiskyer/runv,laijs/runv,YaoZengzeng/runv,gao-feng/runv,YaoZengzeng/runv,wrouesnel/runv,hyperhq/runv,jinfenw/runv,gnawux/runv,hyperhq/runv,bergwolf/runv