initcall.h: initcall_run_list(): Improve debug output

Existing debug output is mixed with the function name:
initcall_run_list() initcall: 25263initcall_run_list()  (relocated to 425263)

Turn it to:
initcall_run_list() initcall: 25263 (relocated to 425263)

Signed-off-by: Ovidiu Panait <ovpanait@gmail.com>