Add Contacts: The scroll bar is overlapping with the "add" button

[vikas1809]

"1. Open the Arcade App on the Android/iOS
2. Go to the contacts screen and tap on the ""+"" icon.
3. On the add contacts screen scroll up the screen.
4. Notice the scroll bar and the add button"

AR: The scrollbar is overlapping with the "add" button
ER: The scrollbar should not overlap with the "add" button
Video: https://qatester-mailinator.tinytake.com/msc/ODQ2OTg4MF8yMTc3OTU1NQ

[reyamir]

updated in #433