Force parallel queries

Author: Zoxc

src/bootstrap/config.rs

@@ -536,7 +536,7 @@ impl Config {
             }
             set(&mut config.wasm_syscall, rust.wasm_syscall);
             set(&mut config.lld_enabled, rust.lld);
-            config.rustc_parallel_queries = rust.experimental_parallel_queries.unwrap_or(false);
+            config.rustc_parallel_queries = rust.experimental_parallel_queries.unwrap_or(true);
             config.rustc_default_linker = rust.default_linker.clone();
             config.musl_root = rust.musl_root.clone().map(PathBuf::from);
             config.save_toolstates = rust.save_toolstates.clone().map(PathBuf::from);