[android] Remove leftover migration code

android-project/app/src/main/java/org/diasurgical/devilutionx/DataActivity.java

@@ -124,12 +124,6 @@ public class DataActivity extends Activity {
 	 * Start downloading the shareware
 	 */
 	public void sendDownloadRequest(View view) {
-		File spawnFile = new File(externalDir + "/spawn.mpq-temp");
-		if (spawnFile.exists() && spawnFile.renameTo(new File(externalDir + "/spawn.mpq"))) {
-			startGame();
-			return;
-		}
-
 		isDownloadingSpawn = true;
 		sendDownloadRequest(
 			"https://github.com/d07RiV/diabloweb/raw/3a5a51e84d5dab3cfd4fef661c46977b091aaa9c/spawn.mpq",