Pin libc crate version to 0.2.159

Author: rcoh

tokio/Cargo.toml

@@ -109,7 +109,9 @@ tracing = { version = "0.1.29", default-features = false, features = ["std"], op
 backtrace = { version = "0.3.58" }
 
 [target.'cfg(unix)'.dependencies]
-libc = { version = "0.2.149", optional = true }
+
+# Seems like the new version of the crate breaks cross compilation on ubuntu
+libc = { version = ">=0.2.149, <=0.2.159", optional = true }
 signal-hook-registry = { version = "1.1.1", optional = true }
 
 [target.'cfg(unix)'.dev-dependencies]