Fix issue value in attribute.

reitermarkus · reitermarkus · commit d2ba9eee2e02 · 2020-06-15T05:10:04.000+02:00
diff --git a/src/libstd/sys/unix/net_fd.rs b/src/libstd/sys/unix/net_fd.rs
@@ -1,4 +1,4 @@
-#![unstable(reason = "not public", issue = "0", feature = "net_fd")]
+#![unstable(reason = "not public", issue = "none", feature = "net_fd")]
 
 use crate::cmp;
 use crate::io::{self, Read, Initializer, IoSlice, IoSliceMut};

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-#![unstable(reason = "not public", issue = "0", feature = "net_fd")]`
	`1`	`+#![unstable(reason = "not public", issue = "none", feature = "net_fd")]`
`2`	`2`
`3`	`3`	`use crate::cmp;`
`4`	`4`	`use crate::io::{self, Read, Initializer, IoSlice, IoSliceMut};`