fix static build of drivers/mtd/chips/jedec_probe.c

Hello,

one liner fix for building jedec_probe statically in m68knommu and possibly other archs.

Applies to 2.6.0.

@@ -8,6 +8,7 @@
 

#include <linux/config.h>
#include <linux/module.h>
+#include <linux/init.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <asm/io.h>

 // Bernardo Innocenti - Develer S.r.l., R&D dept.
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