arm64: dts: qcom: sm8450: fix pcie1 gpios properties name

Add the final "s" to the pgio properties and fix the invalid "enable"
name to the correct "wake", checked against the HDK8450 schematics.

Fixes: bc6588bc ("arm64: dts: qcom: sm8450: add PCIe1 root device")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230323-topic-sm8450-upstream-dt-bindings-fixes-v2-4-0ca1bea1a843@linaro.org