To complete the removal of the ext/ folder, move the ctf_map.h file to
where it really belongs, which is subsys/tracing/ctf.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Tracing subsystem is growing and although related to debugging, it does
deserve to belong into its own subsystem.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>