ARM: dts: ipq4019-ap.dk01.1-c1: add device compatible in the dts

Version dk01.1-c1 didn't have compatible specified, which was
causing dt-schema validation warnings.

Remove duplicated and useless board compatible from dtsi between board and device.
Signed-off-by: David Heidelberg <david@ixit.cz>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211009193102.76852-2-david@ixit.cz

arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1-c1.dts

@@ -18,5 +18,5 @@
 
 / {
 	model = "Qualcomm Technologies, Inc. IPQ40xx/AP-DK01.1-C1";
-
+	compatible = "qcom,ipq4019-ap-dk01.1-c1", "qcom,ipq4019";
 };

arch/arm/boot/dts/qcom-ipq4019-ap.dk01.1.dtsi

@@ -18,7 +18,6 @@
 
 / {
 	model = "Qualcomm Technologies, Inc. IPQ4019/AP-DK01.1";
-	compatible = "qcom,ipq4019";
 
 	aliases {
 		serial0 = &blsp1_uart1;