Merge pull request rust-lang#415 from folkertdev/bump-version-zlib-rs-0.2.1

release version 1.0.31: bump libz-rs-sys version

Author: Byron

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "flate2"
 authors = ["Alex Crichton <[email protected]>", "Josh Triplett <[email protected]>"]
-version = "1.0.30"
+version = "1.0.31"
 edition = "2018"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
@@ -19,7 +19,7 @@ and raw deflate streams.
 [dependencies]
 libz-sys = { version = "1.1.8", optional = true, default-features = false }
 libz-ng-sys = { version = "1.1.8", optional = true }
-libz-rs-sys = { version = "0.1.1", optional = true, default-features = false, features = ["std", "rust-allocator"] }
+libz-rs-sys = { version = "0.2.1", optional = true, default-features = false, features = ["std", "rust-allocator"] }
 cloudflare-zlib-sys = { version = "0.3.0", optional = true }
 miniz_oxide = { version = "0.7.1", optional = true, default-features = false, features = ["with-alloc"] }
 crc32fast = "1.2.0"