ARM: dts: qcom: sdx55-mtp: add MPSS remoteproc memory-region

The MPSS PAS remoteproc bindings require memory-region. The MPSS PAS
device node is disabled, but schema still asks for it.

Signed-off-by: Krzysztof Kozlowski <[e-mail]>
Signed-off-by: Bjorn Andersson <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]

arch/arm/boot/dts/qcom-sdx55-mtp.dts

···
 	};
 };
 
+&remoteproc_mpss {
+	memory-region = <&mpss_adsp_mem>;
+};
+
 &usb {
 	status = "okay";
 };