PCI: imx6: Add #define PCIE_RC_LCSR
PCI: imx6: Add #define PCIE_RC_LCSR

Define PCIE_RC_LCSR and use it instead of the bare offset "0x80."
No functional change.

Signed-off-by: Bjorn Helgaas <f10ec01be0c6b54271af5c550cd257810bdf3268@google.com>
KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs