added newline at end of .rs files

Author: RyanMcCleary

build.rs

@@ -13,4 +13,4 @@ fn main() {
 
     let mut zip_archive = ZipArchive::new(archive).unwrap();
     zip_archive.extract(&location).expect("Zip extraction failed");
-}
+}

src/lib.rs

@@ -192,4 +192,4 @@ mod py_tests {
             Err(e) => panic!("Error remains {}", e.to_string()),
         }
     }
-}
+}