Fixed user-creds autoclear issue

Author: dineshshetty

InsecureBankv2/app/src/main/java/com/android/insecurebankv2/DoLogin.java

@@ -64,6 +64,7 @@ public class DoLogin extends Activity {
 	protected void onCreate(Bundle savedInstanceState) {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.activity_do_login);
+		finish();
 
         // Get Server details from Shared Preference file.
 		serverDetails = PreferenceManager.getDefaultSharedPreferences(this);

InsecureBankv2/app/src/main/java/com/android/insecurebankv2/FilePrefActivity.java

@@ -111,11 +111,8 @@ protected void setPreferences() {
                 editor.putString("serverip", serveripSaved);
                 editor.putString("serverport", serverportSaved);
                 editor.commit();
-                Intent backtoLogin = new Intent(this, LoginActivity.class);
-                startActivity(backtoLogin);
                 Toast.makeText(this, "Server Configured Successfully!!", Toast.LENGTH_LONG).show();
                 finish();
-
             }
             else
             {