ABC executives are finalizing a plan to reboot “The View” next fall, for the second consecutive year, with a flurry of changes that could include the departure of at least one of its regular hosts, Variety has learned. While moderator Whoopi Goldberg will remain as the face of the struggling daytime talker, the future of two of her co-hosts, Nicolle Wallace and Rosie Perez, is in doubt. One or both women could be dropped because network execs are underwhelmed with their contributions to the show’s signature Hot Topics segment, which is expected to shift focus permanently toward more lighthearted celebrity...