Remove --test-threads 1 on Azure

Author: spl

ci/azure-steps.yml

@@ -16,9 +16,9 @@ steps:
 
   - script: cargo build
     displayName: "Normal build"
-  - bash: cargo test $NO_RUN -- --test-threads 1
+  - bash: cargo test $NO_RUN
     displayName: "Crate tests"
-  - bash: cargo test $NO_RUN --features parallel -- --test-threads 1
+  - bash: cargo test $NO_RUN --features parallel
     displayName: "Crate tests (parallel)"
   - bash: cargo test $NO_RUN --manifest-path cc-test/Cargo.toml --target $TARGET
     displayName: "cc-test tests"