In its first weekend on Amazon Prime, Eddie Murphy’s “Coming 2 America” became the most-watched streaming film since movie theaters closed due to COVID-19 nearly a year ago, according to Amazon and Screen Engine/ASI.The sequel to the ’80s comedy about an African prince traveling to New York to find true love topped “The Spongebob Movie: Sponge On The Run,” which was originally set for theatrical release but instead became a launch title for the new Paramount+ streaming service.