message: Tweak test instructions to work around dynamic linking issue un cargo doc tests on macOS
diff: @@ -187,24 +187,20 @@ If you want to build from source code, you need to install this before:
  ```
  2. **Build**
  - ```
  - SODIUM_USE_PKG_CONFIG=1 cargo build --release
  - ```
  - or
  +
  ```
  export SODIUM_USE_PKG_CONFIG=1
  cargo build --release
  ```
  +
  _The node can built through the `cargo build` or `cargo build --release`, be aware, release build can take
  much longer to compile._
  3. **Test**
  - ```
  - SODIUM_USE_PKG_CONFIG=1 cargo test --release
  - ```
  - or
  +
  ```
  export SODIUM_USE_PKG_CONFIG=1
  + export DYLD_LIBRARY_PATH=./tezos/sys/lib_tezos/artifacts # currently needed for macOS
  cargo test --release
  ```
  