ARM: omap2: fix a debug printk

The %pR format string takes a pointer to struct resource, but this is
passing a pointer to a pointer which it will print wrong information.

Fixes: c63f5b45

 ("ARM: omap2: Use of_range_to_resource() for "ranges" parsing")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Message-ID: <c126dc33-233a-4776-806f-9dff0e73a181@moroto.mountain>
Signed-off-by: Tony Lindgren <tony@atomide.com>