By Harshita Mary Varghese April 27 (Reuters) - Verizon raised its annual profit forecast on Monday after revamped customer offers and bundled plans led to surprise ‌first-quarter wireless subscriber additions, sending its shares up 4%. With deals such as ‌offering better terms to customers who brought in bills from rivals like AT&T and T-Mobile, Verizon worked ​to draw in paying subscribers as part of a broader turnaround push to revive wireless growth. Verizon added 55,000 monthly bill-paying wireles ...