Remove link attribute for libc++

Bug: 61794
Change-Id: I89f6a46b15ad3eda959bc7a7d65b85d2d96696b4
diff --git a/src/tls.rs b/src/tls.rs
index 1321644..79d0ed2 100644
--- a/src/tls.rs
+++ b/src/tls.rs
@@ -888,10 +888,6 @@
     trace!("{}", std::str::from_utf8(&err).unwrap());
 }
 
-#[cfg(not(target_os = "fuchsia"))]
-#[link(name = "stdc++")]
-extern {}
-
 #[link(name = "ssl")]
 #[link(name = "crypto")]
 extern {