ctdb-common: Add some missing #includes

To avoid warnings when using --enable-developer, which uses
-Wmissing-prototypes.

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

ctdb/common/cmdline.c

@@ -25,6 +25,8 @@
 #include "../common/rb_tree.h"
 #include <ctype.h>
 
+#include "internal/cmdline.h"
+
 /* Handle common command line options for ctdb test progs
  */
 

ctdb/common/system_common.c

@@ -21,6 +21,8 @@
 #include "includes.h"
 #include "system/network.h"
 
+#include "ctdb_private.h"
+
 /*
   uint16 checksum for n bytes
  */

ctdb/common/system_util.c

@@ -24,6 +24,7 @@
 
 #include <libgen.h>
 
+#include "ctdb_private.h"
 
 #if HAVE_SCHED_H
 #include <sched.h>