Make three set location as an array exec

lib/simulator-xcode-8.js

@@ -286,29 +286,23 @@ class SimulatorXcode8 extends SimulatorXcode7 {
    * @throws {Error} If there was an error while setting the location
    */
   async setGeolocation (latitude, longitude) {
-    try {
-      await setLocationWithLyft(this.udid, latitude, longitude);
-      return true;
-    } catch (e) {
-      log.warn(e.message);
-    }
-
-    try {
-      await setLocationWithIdb(this.idb, latitude, longitude);
-      return true;
-    } catch (e) {
-      log.warn(e.message);
-    }
+    const locationSetters = [
+      async () => await setLocationWithLyft(this.udid, latitude, longitude),
+      async () => await setLocationWithIdb(this.idb, latitude, longitude),
+      async () => await setLocationWithAppleScript(this, latitude, longitude)
+    ];
 
-    try {
-      await setLocationWithAppleScript(this, latitude, longitude);
-      return true;
-    } catch (e) {
-      log.warn(e.message);
+    let lastError;
+    for (const setter of locationSetters) {
+      try {
+        await setter();
+        return true;
+      } catch (e) {
+        log.info(e.message);
+        lastError = e;
+      }
     }
-
-    log.errorAndThrow('Failed to set geolocation with possible methods. ' +
-      'Please read the server log what kind of methods Appium tried.');
+    throw lastError;
   }
 }