REFILE-BRIEF-HP says no new severance deal with Apotheker

(Refiles to clarify headline) Sept 22 (Reuters) - HP : * Says no new compensatory or severance arrangements have been entered into in connection with Apotheker's termination * Says no new compensatory arrangements have been entered into in connection with Whitman's election as president and CEO * Says approved an amendment to amended and restated bylaws to decrease the size of the board from 14 to 13 directors (Bangalore Equities Newsroom; +91 80 4135 5800; within U.S. +1 646 223 8780))