Capitalize firmware patchs (Xiaomi)

This branch is for testing btw, commit messages will change

arch/arm64/boot/dts/qcom/sm8150-xiaomi-nabu.dts

@@ -462,7 +462,7 @@ &gpu {
 
 	zap-shader {
 		memory-region = <&gpu_mem>;
-		firmware-name = "qcom/sm8150/xiaomi/nabu/a640_zap.mbn";
+		firmware-name = "qcom/sm8150/Xiaomi/nabu/a640_zap.mbn";
 	};
 };
 
@@ -797,17 +797,17 @@ &qupv3_id_2 {
 
 &remoteproc_adsp {
 	status = "okay";
-	firmware-name = "qcom/sm8150/xiaomi/nabu/adsp.mbn";
+	firmware-name = "qcom/sm8150/Xiaomi/nabu/adsp.mbn";
 };
 
 &remoteproc_cdsp {
 	status = "okay";
-	firmware-name = "qcom/sm8150/xiaomi/nabu/cdsp.mbn";
+	firmware-name = "qcom/sm8150/Xiaomi/nabu/cdsp.mbn";
 };
 
 &remoteproc_mpss {
 	status = "okay";
-	firmware-name = "qcom/sm8150/xiaomi/nabu/modem.mbn";
+	firmware-name = "qcom/sm8150/Xiaomi/nabu/modem.mbn";
 };
 
 &remoteproc_slpi {