Correct the following pcie1 dt property names on pineapple
device as they are modified for this latest kernel devicetree
documentation.
clock-frequency -> qcom,pcie-clock-frequency.
Change-Id: I048275f388f31fe71b157f1f9ab4aaf5eec6131b
Signed-off-by: Prudhvi Yarlagadda <quic_pyarlaga@quicinc.com>