There is no romance in “Snatched,” starring Amy Schumer and Goldie Hawn as would-be adventurers Emily and Linda Middleton. But there is a love story between mother and daughter.It’s a goofy, family-affirming — or at least mom-affirming — road movie; and honestly, what wackier mother-daughter combination can you think of than Goldie Hawn and Amy Schumer?Self-centered Emily has planned a vacation to Ecuador with her hip musician boyfriend Michael (Randall Park). He breaks up with her because he …