[Android] Fix the ability to stop the game and start another.

Source/Android/src/org/dolphinemu/dolphinemu/EmulationActivity.java

@@ -2,7 +2,6 @@ package org.dolphinemu.dolphinemu;
 
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.app.AlertDialog.Builder;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.Intent;

Source/Android/src/org/dolphinemu/dolphinemu/NativeGLSurfaceView.java

@@ -35,7 +35,10 @@ public final class NativeGLSurfaceView extends SurfaceView
 			{
 				@Override
 				public void run() {
+
 					NativeLibrary.Run(getHolder().getSurface());
+					Created = false;
+					Running = false;
 				}
 			};