app icons hidden behind keyboard

Epic: https://source.puri.sm/Librem5/use-cases/issues/48

What problem did you encounter

Unlock, open apps, hidden behind keyboard

What is the actual behaviour?

Apps behind keyboard

What is the expected behaviour?

Keyboard disappears when app page shows

How to reproduce

Open apps with keyboard open.

What hardware are you running on?

• amd64 qemu image
• Librem5 devkit
• other (please elaborate)

Relevant OS information

Which kernel are you using?

Please paste the output of uname -a below.

Linux pureos 5.2.0-rc2-next-20190528-g0e8e80ff1 #1 SMP PREEMPT Wed May 29 06:34x

Which OS are you using?

Please paste the output of cat /etc/os-release below.

purism@pureos:~$ cat /etc/os-release                                            
PRETTY_NAME="Debian GNU/Linux 10 (buster)"                                      
NAME="Debian GNU/Linux"                                                         
VERSION_ID="10"                                                                 
VERSION="10 (buster)"                                                           
VERSION_CODENAME=buster                                                         
ID=debian                                                                       
HOME_URL="https://www.debian.org/"                                              
SUPPORT_URL="https://www.debian.org/support"                                    
BUG_REPORT_URL="https://bugs.debian.org/"