avr32: fix cacheflush.h location introducted by d8f2aa3298610b

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
diff --git a/include/asm-avr32/cacheflush.h b/include/asm-avr32/arch-at32ap700x/cacheflush.h
similarity index 100%
rename from include/asm-avr32/cacheflush.h
rename to include/asm-avr32/arch-at32ap700x/cacheflush.h