Auto merge of #28403 - sfackler:timeout-cap-removal, r=alexcrichton

Windows's scheduler apparently has "problems" unblocking calls in the
asked for time period.

src/libstd/net/tcp.rs

@@ -954,7 +954,6 @@ fn test_read_timeout() {
             assert!(kind == ErrorKind::WouldBlock || kind == ErrorKind::TimedOut);
         });
         assert!(wait > Duration::from_millis(400));
-        assert!(wait < Duration::from_millis(1600));
     }
 
     #[test]
@@ -977,6 +976,5 @@ fn test_read_with_timeout() {
             assert!(kind == ErrorKind::WouldBlock || kind == ErrorKind::TimedOut);
         });
         assert!(wait > Duration::from_millis(400));
-        assert!(wait < Duration::from_millis(1600));
     }
 }

src/libstd/net/udp.rs

@@ -379,7 +379,6 @@ fn test_read_timeout() {
             assert!(kind == ErrorKind::WouldBlock || kind == ErrorKind::TimedOut);
         });
         assert!(wait > Duration::from_millis(400));
-        assert!(wait < Duration::from_millis(1600));
     }
 
     #[test]
@@ -400,6 +399,5 @@ fn test_read_with_timeout() {
             assert!(kind == ErrorKind::WouldBlock || kind == ErrorKind::TimedOut);
         });
         assert!(wait > Duration::from_millis(400));
-        assert!(wait < Duration::from_millis(1600));
     }
 }