Profiler: Remove PROF_TIMING_CALIBRATE interfaces

The PROF_TIMING_CALIBRATE is not used by users, so remove them
from interface files.
Users should call PROF_DO_CALIBRATE() to calibrate.

Change-Id: Id4a991c644fe561f6650b6ac260c8142942f4e5d
Signed-off-by: Kevin Peng <kevin.peng@arm.com>
4 files changed