ath79: TP-Link EAP225-Wall v2: use pre-calibration nvmem-cell

ath10k Wave-2 hardware requires an nvmem-cell called "pre-calibration"
to load the device specific caldata, not "calibration". Rename the nvmem
cell node and label to match the updated cell name.

Fixes: 48625a0 ("ath79: TP-Link EAP225-Wall v1: convert radios to nvmem-cells")
Signed-off-by: Sander Vanheule <sander@svanheule.net>

target/linux/ath79/dts/qca9561_tplink_eap225-wall-v2.dts

@@ -65,8 +65,8 @@
 
 		mac-address-increment = <1>;
 
-		nvmem-cells = <&macaddr_info_8>, <&calibration_ath10k>;
-		nvmem-cell-names = "mac-address", "calibration";
+		nvmem-cells = <&macaddr_info_8>, <&precalibration_ath10k>;
+		nvmem-cell-names = "mac-address", "pre-calibration";
 	};
 };
 
@@ -140,7 +140,7 @@
 					reg = <0x1000 0x440>;
 				};
 
-				calibration_ath10k: calibration@5000 {
+				precalibration_ath10k: pre-calibration@5000 {
 					reg = <0x5000 0x2f20>;
 				};
 			};