arm64: dts: fsl-ls1028a: Correct ECAM PCIE window ranges

Currently all PCIE windows point to bus address 0x0, which does not match
the values obtained from hardware during EA.
Replace those values with CPU addresses, since in reality we
have a 1:1 mapping between the two.

Signed-off-by: Kornel Duleba <mindal@semihalf.com>
Acked-by: Claudiu Manoil <claudiu.manoil@nxp.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>