Fix order of WASM loading (nodejs#1204)

* fix: loading simd should be first

* feat: inline require calls

lib/client.js

@@ -24,9 +24,6 @@ const {
   HTTPParserError
 } = require('./core/errors')
 const buildConnector = require('./core/connect')
-const llhttpWasmData = require('./llhttp/llhttp.wasm.js')
-const llhttpSimdWasmData = require('./llhttp/llhttp_simd.wasm.js')
-
 const {
   kUrl,
   kReset,
@@ -413,15 +410,15 @@ const EMPTY_BUF = Buffer.alloc(0)
 async function lazyllhttp () {
   let mod
   try {
-    mod = await WebAssembly.compile(Buffer.from(llhttpWasmData, 'base64'))
+    mod = await WebAssembly.compile(Buffer.from(require('./llhttp/llhttp_simd.wasm.js'), 'base64'))
   } catch (e) {
     /* istanbul ignore next */
 
     // We could check if the error was caused by the simd option not
     // being enabled, but the occurring of this other error
     // * https://github.com/emscripten-core/emscripten/issues/11495
     // got me to remove that check to avoid breaking Node 12.
-    mod = await WebAssembly.compile(Buffer.from(llhttpSimdWasmData, 'base64'))
+    mod = await WebAssembly.compile(Buffer.from(require('./llhttp/llhttp.wasm.js'), 'base64'))
   }
 
   return await WebAssembly.instantiate(mod, {