Fix periodic block timer start time.
Fix periodic block timer start time.

dansut/Cosa,mikaelpatel/Cosa,mikaelpatel/Cosa,jeditekunum/Cosa,dansut/Cosa,jeditekunum/Cosa,jeditekunum/Cosa,dansut/Cosa,jeditekunum/Cosa,mikaelpatel/Cosa,mikaelpatel/Cosa,dansut/Cosa