keyboard: block shortcuts in readonly mode

[lpranam]

Signed-off-by: Pranam Lashkari [email protected] Change-Id: Ife814304e397620cf55b57b2025143eaab9a3280

• Target version: master

Checklist

• [ ] Code is properly formatted
• [ ] All commits have Change-Id
• [ ] I have run tests with make check
• [ ] I have issued make run and manually verified that everything looks okay
• [ ] Documentation (manuals or wiki) has been updated or is not required