Auto merge of #2729 - redox-os:0.2.121, r=Amanieu

Bump version to 0.2.121

This will release the Redox OS fixes in #2727  and #2728

Author: bors

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libc"
-version = "0.2.120"
+version = "0.2.121"
 authors = ["The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 readme = "README.md"

libc-test/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "libc-test"
-version = "0.2.120"
+version = "0.2.121"
 authors = ["The Rust Project Developers"]
 license = "MIT OR Apache-2.0"
 build = "build.rs"
@@ -12,7 +12,7 @@ A test crate for the libc crate.
 
 [dependencies.libc]
 path = ".."
-version = "0.2.120"
+version = "0.2.121"
 default-features = false
 
 [build-dependencies]