atmel-mci: move atmel-mci.h file to include/linux

Needed to use the atmel-mci driver in an architecture
independant maner.

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
diff --git a/arch/avr32/boards/atngw100/setup.c b/arch/avr32/boards/atngw100/setup.c
index 32fb9ba..05d3722 100644
--- a/arch/avr32/boards/atngw100/setup.c
+++ b/arch/avr32/boards/atngw100/setup.c
@@ -19,8 +19,8 @@
 #include <linux/types.h>
 #include <linux/leds.h>
 #include <linux/spi/spi.h>
+#include <linux/atmel-mci.h>
 
-#include <asm/atmel-mci.h>
 #include <asm/io.h>
 #include <asm/setup.h>