qualcommax: dl-wrx36: use NVMEM for caldata loading

Instead of relying on userspace helper, get the caldata directly via NVMEM.

Link: https://github.com/openwrt/openwrt/pull/25566
Signed-off-by: Robert Marko <robimarko@gmail.com>

target/linux/qualcommax/dts/ipq8072-dl-wrx36.dts

@@ -142,6 +142,10 @@
 					macaddr_art_18: macaddr@18 {
 						reg = <0x18 0x6>;
 					};
+
+					caldata: calibration@0x1000 {
+						reg = <0x1000 0x20000>;
+					};
 				};
 			};
 		};
@@ -311,4 +315,6 @@
 &wifi {
 	status = "okay";
 	qcom,ath11k-calibration-variant = "Dynalink-DL-WRX36";
+	nvmem-cell-names = "calibration";
+	nvmem-cells = <&caldata>;
 };

target/linux/qualcommax/ipq807x/base-files/etc/hotplug.d/firmware/11-ath11k-caldata

@@ -24,7 +24,6 @@ case "$FIRMWARE" in
 	buffalo,wxr-5950ax12|\
 	cmcc,rm2-6|\
 	compex,wpq873|\
-	dynalink,dl-wrx36|\
 	edgecore,eap102|\
 	edimax,cax1800|\
 	linksys,mx5300|\