Clean up release job.

.github/workflows/release.yml

@@ -17,8 +17,6 @@ jobs:
           sudo apt-get install -y libspeechd-dev
           rustup update
           cargo check --examples --release
-          rustup target add wasm32-unknown-unknown
-          cargo check --examples --release --target wasm32-unknown-unknown
 
   build_web:
     name: Build Web
@@ -73,7 +71,6 @@ jobs:
       - uses: actions/checkout@v2
       - uses: Swatinem/rust-cache@v1
       - run: |
-          choco install -y llvm
           rustup update
           cargo login $CARGO_TOKEN
           cd winrt_bindings