Fixed a few more headers dependency issues.
[wine] / dlls / user / dde /
drwxr-xr-x   ..
-rw-r--r-- 37701 client.c
-rw-r--r-- 11817 dde_private.h
-rw-r--r-- 12109 ddeml16.c
-rw-r--r-- 63477 misc.c
-rw-r--r-- 28608 server.c