Fixing the "fgDeinitialize" call properly per e-mail from John Tsiombikas dated 12/19/11 at 7:07 AM

git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@959 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/freeglut_init.c

@@ -393,7 +393,7 @@ static void fghInitialize( const char* displayName )
 
     /* Avoid registering atexit callback on Win32 as it results in an access
      * violation due to calling into a module which has been unloaded. */
-#ifndef TARGET_HOST_MS_WINDOWS
+#if ( TARGET_HOST_MS_WINDOWS == 0 )
     atexit(fgDeinitialize);
 #endif