arm64: dts: ls1043a: use pcie aer/pme interrupts

After the binding has been updated to include more specific interrupt
definition, update the dts to use the more specific interrupt names.

Signed-off-by: Po Liu <po.liu@nxp.com>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>