linux-imx

irqchip/qeic: move qeic driver from drivers/soc/fsl/qe

move the driver from drivers/soc/fsl/qe to drivers/irqchip,
merge qe_ic.h and qe_ic.c into irq-qeic.c.

Signed-off-by: Zhao Qiang <qiang.zhao@nxp.com>