Fixed tidy errors

Author: Goirad

src/test/run-pass/atomic-print.rs

@@ -31,13 +31,9 @@ fn main(){
         do_print(2);
         t.join();
     } else {
-        println!("{:?}", env::args());
         let this = env::args().next().unwrap();
-        println!("b");
         let output = process::Command::new(this).arg("-").output().unwrap();
-        println!("c");
         for line in String::from_utf8(output.stdout).unwrap().lines() {
-            println!("{}", &line);
             match line.chars().next().unwrap() {
                 '1' => assert_eq!(line, "11111"),
                 '2' => assert_eq!(line, "22222"),

src/test/run-pass/cfg/cfg-family.rs

@@ -11,4 +11,4 @@ pub fn main() {
 
 #[cfg(not(any(windows, unix)))]
 pub fn main() {
-}
+}

src/test/run-pass/cfg/cfg-target-family.rs

@@ -1,5 +1,4 @@
 // run-pass
-
 // pretty-expanded FIXME #23616
 
 #[cfg(target_family = "windows")]
@@ -12,4 +11,4 @@ pub fn main() {
 
 #[cfg(not(any(target_family = "windows", target_family = "unix")))]
 pub fn main() {
-}
+}