message: Updated CHANGELOG with missing singlepass changes
diff: @@ -28,6 +28,8 @@ Blocks of changes will separated by version increments.
  - makes wasitests-generate output stdout/stderr by default & adds function to print stdout and stderr for a command if it fails
  - compiles wasm with size optimizations & strips generated wasm with wasm-strip
  - [#554](https://github.com/wasmerio/wasmer/pull/554) Finish implementation of `wasi::fd_seek`, fix bug in filestat
  +- [#550](https://github.com/wasmerio/wasmer/pull/550) Fix singlepass compilation error with `imul` instruction
  +
  ## 0.5.5 - 2019-07-10
  - [#541](https://github.com/wasmerio/wasmer/pull/541) Fix dependency graph by making separate test crates; ABI implementations should not depend on compilers. Add Cranelift fork as git submodule of clif-backend
  @@ -41,6 +43,7 @@ Blocks of changes will separated by version increments.
  - [#523](https://github.com/wasmerio/wasmer/pull/523) Update wapm version to fix bug related to signed packages in the global namespace and locally-stored public keys
  ## 0.5.2 - 2019-07-02
  +- [#516](https://github.com/wasmerio/wasmer/pull/516) Add workaround for singlepass miscompilation on GetLocal
  - [#521](https://github.com/wasmerio/wasmer/pull/521) Update Wapm-cli, bump version numbers
  - [#518](https://github.com/wasmerio/wasmer/pull/518) Update Cranelift and WasmParser
  - [#514](https://github.com/wasmerio/wasmer/pull/514) [#519](https://github.com/wasmerio/wasmer/pull/519) Improved Emscripten network related calls, added a null check to `WasmPtr`
  