PCI: imx6: Drop old IRQ mapping
PCI: imx6: Drop old IRQ mapping

We don't need this anymore.  The IRQs are now properly mapped through the
DT.

Signed-off-by: Lucas Stach <48c9e973d8f86eb0cdae200124c5925db7587c4e@pengutronix.de>
Signed-off-by: Bjorn Helgaas <f10ec01be0c6b54271af5c550cd257810bdf3268@google.com>
Acked-by: Richard Zhu <745816b10228d666aef7119ae868544c37433c8d@freescale.com>
KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs