fix em_asm blocks

Author: caiiiycuk

cocos2dx/platform/emscripten/CCEGLView.cpp

@@ -112,7 +112,7 @@ void onReleaseKey(unsigned char key, int x, int y) {
 EGLView::EGLView()
 {
     // mouse & touches handler
-    EM_ASM({
+    EM_ASM((
         var getMousePos = function(event) {
             var rect = Module["canvas"].getBoundingClientRect();
             var cw = Module["canvas"].width;
@@ -201,7 +201,7 @@ EGLView::EGLView()
         window.addEventListener("mousemove", onMouseMove, true);
         window.addEventListener("mousedown", onMouseButtonDown, true);
         window.addEventListener("mouseup", onMouseButtonUp, true);
-    });
+    ));
 
 	_eglDisplay = EGL_NO_DISPLAY;
 	_eglContext = EGL_NO_CONTEXT;

cocos2dx/platform/emscripten/CCTextureCacheEmscripten.cpp

@@ -39,7 +39,7 @@ void cocos2dx_initAsyncImageLoaderLibrary() {
     if (isInited) {
         return;
     }
-    EM_ASM({
+    EM_ASM((
 /****************************************************************************
 Copyright (c) 2013      Zynga Inc.
 
@@ -341,7 +341,7 @@ var LibraryCocosHelper = {
 window['LibraryCocosHelper'] = LibraryCocosHelper;
 window['cocos2dx'] = LibraryCocosHelper.$cocos2dx;
 
-});
+));
 }
 
 extern "C" {