eSteem v1.6.0 freeze scroll after uploading several images.

[ashiqurakash]

How to reproduce:

1. To reproduce this bug fresh start eSteem app.
2. At the bottom right there's a pen icon to create new post click on that.
3. Then click on the post content to upload several image.
4. Then at the bottom right of the post creation page you will find two icon one "keyboard" icon and another image icon. Click on the "image" icon and then a list will pop up.
5. Click on the "Gallery" and upload several images as shown in the recorded video.
6. After uploading complete click on the back button at the very top left of the app to come back to home page.
7. Note that after clicking on the back button and return to home page, home page is freeze and the user can not scroll the posts. And even the menu tra can not be scrolled.

App version: eSteem v1.6.0
Android version 7.0
Recorded video:https://vimeo.com/281230162