Revert PR: 1322

Author: gnzlbg

src/redox/mod.rs

@@ -377,11 +377,8 @@ extern {
                  -> ::ssize_t;
 }
 
-#[cfg_attr(feature = "rustc-dep-of-std",
-           link(name = "c", kind = "static",
-                cfg(target_feature = "crt-static")))]
-#[cfg_attr(feature = "rustc-dep-of-std",
-           link(name = "c", cfg(not(target_feature = "crt-static"))))]
+#[link(name = "c")]
+#[link(name = "m")]
 extern {}
 
 pub use self::net::*;