Small cleanup

Change-Id: I516c0d0f5796a72ae97c0fbd105fcbc4d47a5a09
Reviewed-by: hjk <hjk121@nokiamail.com>
Debugger: Don't enable gdb remote cache by default

The reasons for the always using this are history.

Change-Id: If2b888eeea2af37fe56bdcb934b525e87976acbc
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>