Stop key-repeat when the server receives a new D-Bus event.

Key-repeat timer should be cleared when the server receives a new D-Bus.
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=857977
Status Job ID Name Coverage
  Build
failed #8402
build

 
  Test
skipped #8404
allowed to fail
code_quality
skipped #8403
test
 
Name Stage Failure
failed
build Build There has been a timeout failure or the job got stuck. Check your timeout limits or try again
No job trace