clean up headers

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6807 65c4cc65-6c06-0410-ace0-fbb531ad65f3

slinfactory.c

@@ -23,16 +23,14 @@
  * 
  */
 
+#include <string.h>
+
+#include "asterisk.h"
+
+ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
+
 #include "asterisk/slinfactory.h"
-#include "asterisk/file.h"
 #include "asterisk/logger.h"
-#include "asterisk/channel.h"
-#include "asterisk/pbx.h"
-#include "asterisk/module.h"
-#include "asterisk/lock.h"
-#include "asterisk/cli.h"
-#include "asterisk/options.h"
-#include "asterisk/app.h"
 #include "asterisk/translate.h"