s4:param remove reference to private header from source4/param/param.h

source4/param/param.h has a

param.h is a public header (and parmlist isn't, even if the relative path
could work), so I suggest making it a forward declaration in the header, and
including parmlist.h in the implementation.

(commit message included from e-mail by Andrew Bartlett)
Signed-off-by: Andrew Bartlett <abartlet@samba.org>

source4/param/generic.c

@@ -18,6 +18,7 @@
 
 #include "includes.h"
 #include "../lib/util/dlinklist.h"
+#include "../lib/util/parmlist.h"
 #include "param/param.h"
 #include "param/loadparm.h"
 #include "system/filesys.h"

source4/param/loadparm.c

@@ -61,6 +61,7 @@
 #include "smb_server/smb_server.h"
 #include "libcli/raw/signing.h"
 #include "../lib/util/dlinklist.h"
+#include "../lib/util/parmlist.h"
 #include "param/param.h"
 #include "param/loadparm.h"
 #include "libcli/raw/libcliraw.h"

source4/param/param.h

@@ -20,7 +20,7 @@
 #ifndef _PARAM_H /* _PARAM_H */
 #define _PARAM_H 
 
-#include "../lib/util/parmlist.h"
+struct parmlist_entry;
 
 struct param_context {
 	struct param_section *sections;