Update to libc v0.2.114

To fix breakage on Linux s390x.

Author: Thomasdezeeuw

Cargo.toml

@@ -33,7 +33,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 features = ["all"]
 
 [target."cfg(unix)".dependencies]
-libc = "0.2.113"
+libc = "0.2.114"
 
 [target."cfg(windows)".dependencies]
 winapi = { version = "0.3.9", features = ["handleapi", "ws2ipdef", "ws2tcpip"] }