Bug fix: tilt_code deviation fix [allow regression]
Fix for the excdiffQ buffer deviating due to wrong value of tilt_code. tilt_code was deviating due to use of L_SUBFR as length instead of L_subfr.
Fix for the excdiffQ buffer deviating due to wrong value of tilt_code. tilt_code was deviating due to use of L_SUBFR as length instead of L_subfr.