kernel32: Add partial stub for NeedCurrentDirectoryForExePath

[Kirill K. Smirnov]

>+    if (strchrW(name, '\\'))
>+        return TRUE;

>What is the point of this?  You're returning TRUE no matter what anyway.

>+    FIXME("(%s): stub!\n", debugstr_w(name));
>+    return TRUE;

ancient patch in attach, sorry.