Debugger: Make autotest pass for LLDB arrays

Change-Id: I1baa4684e85d0ccd677956eeff88b4cc7d807922
Reviewed-by: hjk <hjk121@nokiamail.com>
ProjectNodes: Sort based on line numbers

Sort filenodes based on filenumbers if filenames are identical.

Fall back to comparing pointers only if the line numbers are also
the same.

Change-Id: I5e53f01c2b4684307895a57a2d1b27507e218af3
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
Qbs: Allow for building products

Change-Id: Id6fcdbdb0c776458eb16c7fc6765046969c2658e
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>