spi: omap-uwire: Ensure devm_ioremap() is prototyped

Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-omap-uwire.c

@@ -41,6 +41,7 @@
 #include <linux/err.h>
 #include <linux/clk.h>
 #include <linux/slab.h>
+#include <linux/device.h>
 
 #include <linux/spi/spi.h>
 #include <linux/spi/spi_bitbang.h>