删除PAD拉起小智语音的功能，采用自研

Signed-off-by: 董宏宇 <martindhy@gmail.com>

modules/mogo-module-main/src/main/java/com/mogo/module/main/MainActivity.java

@@ -468,14 +468,7 @@ public class MainActivity extends MvpActivity<MainView, MainPresenter> implement
         Logger.d(TAG, "requestCode: " + requestCode + " resultCode: " + resultCode);
         if (requestCode == REQUEST_CODE_DIALOG) {
             //申请悬浮窗权限
-            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
-                // 检查是否有悬浮窗权限
-                if (Settings.canDrawOverlays(this)) {
-                    startVoicePad();
-                }
-            } else {
-                startVoicePad();
-            }
+
         }
     }
 }