更新libclamav库1.0.0版本

clamav/libclamav_rust/.cargo/vendor/atty/examples/atty.rs

@@ -0,0 +1,9 @@
+extern crate atty;
+
+use atty::{is, Stream};
+
+fn main() {
+    println!("stdout? {}", is(Stream::Stdout));
+    println!("stderr? {}", is(Stream::Stderr));
+    println!("stdin? {}", is(Stream::Stdin));
+}