arm64: dts: qcom: sc7280: Add "google,senor" to the compatible

The sc7280 IDP board is also called senor in the Chrome OS builds.
Add the "google,senor" compatible so coreboot/depthcharge knows what
device tree blob to pick

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
Link: https://lore.kernel.org/r/1619674827-26650-2-git-send-email-rnayak@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>

arch/arm64/boot/dts/qcom/sc7280-idp.dts

@@ -19,7 +19,7 @@
 
 / {
 	model = "Qualcomm Technologies, Inc. sc7280 IDP platform";
-	compatible = "qcom,sc7280-idp", "qcom,sc7280";
+	compatible = "qcom,sc7280-idp", "google,senor", "qcom,sc7280";
 
 	aliases {
 		serial0 = &uart5;