x86-global-inst-tracker.py:
- change the incorrect use of comment styly
- add more comments about the usage of the script and the purpose of
the script
src/cpu/probes/inst_tracker.cc:
- change the way of stopListening to use the manager function to remove
listeners. If in the future, the ProbeListner object does not call the
manager to remove itself in the destruction, then we should call it
here.
- fix stlying
src/cpu/probes/inst_tracker.hh:
- fix stlying
Change-Id: I6f3d745e15883a8a702593f72f984e0d4cc4c526
9fede07f44