It seems that we shouldn't try to include the include/linux/ path to
unaligned functions. Just include asm/unaligned.h instead so that we
don't run into compilation warnings like below.

   In file included from drivers/platform/chrome/wilco_ec/properties.c:8:0:
   include/linux/unaligned/le_memmove.h:7:19: error: redefinition of 'get_unaligned_le16'
    static inline u16 get_unaligned_le16(const void *p)
                      ^~~~~~~~~~~~~~~~~~
   In file included from arch/ia64/include/asm/unaligned.h:5:0,
                    from arch/ia64/include/asm/io.h:23,
                    from arch/ia64/include/asm/smp.h:21,
                    from include/linux/smp.h:68,
                    from include/linux/percpu.h:7,
                    from include/linux/arch_topology.h:9,
                    from include/linux/topology.h:30,
                    from include/linux/gfp.h:9,
                    from include/linux/xarray.h:14,
                    from include/linux/radix-tree.h:18,
                    from include/linux/idr.h:15,
                    from include/linux/kernfs.h:13,
                    from include/linux/sysfs.h:16,
                    from include/linux/kobject.h:20,
                    from include/linux/device.h:16,
                    from include/linux/platform_data/wilco-ec.h:11,
                    from drivers/platform/chrome/wilco_ec/properties.c:6:
   include/linux/unaligned/le_struct.h:7:19: note: previous definition of 'get_unaligned_le16' was here
    static inline u16 get_unaligned_le16(const void *p)
                      ^~~~~~~~~~~~~~~~~~
Reported-by: kbuild test robot <lkp@intel.com>
Fixes: 60fb8a8e ("platform/chrome: wilco_ec: Allow wilco to be compiled in COMPILE_TEST")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>