boards: shields: _nucleo_53l0a1: Fix use of nodelabels

Shield's nodelabels should now be in the form <device>_<shield_name>.
Besides changing the nodes nodelabels, their usages should be fixed.

Signed-off-by: Erwan Gouriou <[email protected]>

Author: erwango

boards/shields/x_nucleo_53l0a1/x_nucleo_53l0a1.overlay

@@ -23,18 +23,18 @@
 	vl53l0x_c_x_nucleo_53l0a1: vl53l0x@30 {
 		compatible = "st,vl53l0x";
 		reg = <0x30>;
-		xshut-gpios = <&expander1 15 0>;
+		xshut-gpios = <&expander1_x_nucleo_53l0a1 15 0>;
 	};
 
 	/* Satellites optional sensors */
 	vl53l0x_l_x_nucleo_53l0a1: vl53l0x@31 {
 		compatible = "st,vl53l0x";
 		reg = <0x31>;
-		xshut-gpios = <&expander2 14 0>;
+		xshut-gpios = <&expander2_x_nucleo_53l0a1 14 0>;
 	};
 	vl53l0x_r_x_nucleo_53l0a1: vl53l0x@32 {
 		compatible = "st,vl53l0x";
 		reg = <0x32>;
-		xshut-gpios = <&expander2 15 0>;
+		xshut-gpios = <&expander2_x_nucleo_53l0a1 15 0>;
 	};
 };