update opensiv3d v0.6 template

Author: nokotan

templates/hello-opensiv3d-v6/build.ts

@@ -4,7 +4,7 @@ import { Service, project } from "@wasm/studio-utils";
 gulp.task("build", async () => {
   const data = await Service.compileFiles([
     project.getFile("src/main.cpp"),
-    ], "cpp", "wasm", "-Wall -std=c++2a -O2 -include-pch /include/OpenSiv3Dv0.6/Siv3D.O2.pch -I/include/OpenSiv3Dv0.6/ -I/include/OpenSiv3Dv0.6/ThirdParty/ -s SIDE_MODULE=1 -s ASYNCIFY=1 -s ASYNCIFY_IGNORE_INDIRECT=1 -s ASYNCIFY_IMPORTS=\"[ '_ZN3s3d6System6UpdateEv' ]\" -D_XM_NO_INTRINSICS_ -s ASYNCIFY_ADD=\"[ 'Main()' ]\"");
+    ], "cpp", "wasm", "-Wall -std=c++2a -O2 -include-pch /include/OpenSiv3Dv0.6/Siv3D.O2.pch -I/include/OpenSiv3Dv0.6/ -I/include/OpenSiv3Dv0.6/ThirdParty/ -s SIDE_MODULE=1 -D_XM_NO_INTRINSICS_");
   const outWasm = project.newFile("src/main.wasm", "wasm", true);
   outWasm.setData(data["a.wasm"]);
 });