fixed typo (#1173)

lib/extension/deviceConfigure.js

@@ -52,7 +52,7 @@ class DeviceConfigure {
                 // Call configure function of this device.
                 mappedDevice.configure(ieeeAddr, this.zigbee.shepherd, this.zigbee.getCoordinator(), (ok, msg) => {
                     if (ok) {
-                        logger.info(`Succesfully configured ${friendlyName} (${ieeeAddr})`);
+                        logger.info(`Successfully configured ${friendlyName} (${ieeeAddr})`);
                         this.configured[ieeeAddr] = 'configured';
                     } else {
                         // If a device is not joined in the network the configure command may fail