These empty functions needed to be declared static inline
or we get build errors if the header is included by more
than one C file.
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
move misc/gcov.h to debug/gcov.h and
create a shim for backward-compatibility.
No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.
Related to #16539
Signed-off-by: Anas Nashif <anas.nashif@intel.com>