Merge #439: release minor version of secp-sys with WASM fix

3ed7fb0 release minor version of secp-sys with WASM fix (Andrew Poelstra)

Pull request description:

  Would like to get this quickly merged and published before we merge the breaking edition stuff.

ACKs for top commit:
  tcharding:
    ACK 3ed7fb0
  elichai:
    ACK 3ed7fb0

Tree-SHA512: 02bade244b3e59ab438432ae9a01e75a41052c6d714d6485caeb88cfa3d0e3b0f3f970d339ceb24c2c4eb8f2d8ae4be2339272ab72a3115148ad0943c853efea

Author: apoelstra

secp256k1-sys/CHANGELOG.md

@@ -1,4 +1,8 @@
 
+# 0.5.1 - 2022-04-30
+
+* [Fix WASM build](https://github.com/rust-bitcoin/rust-secp256k1/pull/421)
+
 # 0.3.0 - 2020-08-27
 
 * **Update MSRV to 1.29.0**

secp256k1-sys/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "secp256k1-sys"
-version = "0.5.0"
+version = "0.5.1"
 authors = [ "Dawid Ciężarkiewicz <dpc@ucore.info>",
             "Andrew Poelstra <apoelstra@wpsoftware.net>",
             "Steven Roose <steven@stevenroose.org>" ]