PCI: rcar: Change PCIEPARL and PCIEPARH to PCIEPALR and PCIEPAUR

PCIEPARL and PCIEPARH are macros that calculate register addresses.
However, the register names are incorrect.  Change them to PCIEPALR and
PCIEPAUR.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Phil Edworthy <phil.edworthy@renesas.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>