Remove obsolete #include <linux/config.h>

Signed-off-by: Jörn Engel <joern@wohnheim.fh-wedel.de>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/acorn/block/mfmhd.c

@@ -99,7 +99,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>