Moved a controversial entry to the proper place

# maybe it's time to replace output buffering facility with the streams?

TODO

@@ -32,7 +32,6 @@ global
       (DONE ?)
     * Use arg_separator.input to implode args in the CGI sapi extension
       and arg_separator.input to explode in php_build_argv(). (DONE?)
-    * Implement flush feature suitable for nested output buffers.
     * bundle and use curl lib for fopen wrapper.
     * --enable-all in configure. (--enable-shared=max ...)
     * make configure print out a summary when it's done (like XEmacs)
@@ -53,6 +52,7 @@ global
     * find a better way to implement script timeouts. SIGVTALRM is used
       by some POSIX threads implementations (i.e. OpenBSD) and is not
       available in ZTS mode.
+    * Implement flush feature suitable for nested output buffers.
 
 documentation
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