turn off doc tests, make script executable

Signed-off-by: microwavedcola1 <microwavedcola@gmail.com>

programs/mango-v4/Cargo.toml

@@ -7,6 +7,7 @@ edition = "2018"
 [lib]
 crate-type = ["cdylib", "lib"]
 name = "mango_v4"
+doctest = false
 
 [features]
 no-entrypoint = []