update overlay files

recipes-kernel/linux/linux-fslc-imx/device-tree/310-00110-0005.dts

+#include "imx6ul-pinfunc.h"
+
+/dts-v1/;
+/plugin/;
+/ {
+        compatible = "rigado,vesta";
+
+        /* identification */
+        part-number = "310-00110";
+        version = "0003";
+
+        fragment@0 {
+                target = <&verizon_cellmdm>;
+                __overlay__ {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_vz_cellmdm>;
+		};
+
+	};
+
+};

recipes-kernel/linux/linux-fslc-imx/device-tree/310-00121-0003.dts

+#include "imx6ul-pinfunc.h"
+
+/dts-v1/;
+/plugin/;
+/ {
+        compatible = "rigado,vesta";
+
+        /* identification */
+        part-number = "310-00121";
+        version = "0001";
+
+        fragment@0 {
+                target = <&gemalto_cellmdm>;
+                __overlay__ {
+			status = "okay";
+			pinctrl-names = "default";
+			pinctrl-0 = <&pinctrl_gemalto_cellmdm>;
+		};
+
+	};
+
+};