included "config.h" in "plugin.h" and changed "plugin.c" and "plugin_sample.c" accordingly

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1087 3ae390bd-cb1e-0410-b409-cd5a39f66f1f

plugin_sample.c

@@ -33,17 +33,15 @@
  */
 
 
-/* define the include files you need */
-#include "config.h"
-
-#include <stdlib.h>
-#include <string.h>
-#include <ctype.h>
-
 /* these should always be included */
 #include "debug.h"
 #include "plugin.h"
 
+/* define the include files you need */
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
 #ifdef WITH_DMALLOC
 #include <dmalloc.h>
 #endif