openrisc: fix __user in raw_copy_to_user()'s prototype

raw_copy_to_user()'s prototype seems to be a copy & paste of
raw_copy_from_user() and as such has the __user annotation
in the 'from' argument instead of the 'to'.

So, move the __user annotation in the prototype to the 'to'.

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Signed-off-by: Stafford Horne <shorne@gmail.com>

arch/openrisc/include/asm/uaccess.h

@@ -241,7 +241,7 @@ raw_copy_from_user(void *to, const void __user *from, unsigned long size)
  return __copy_tofrom_user(to, (__force const void *)from, size);
 }
 static inline unsigned long
-raw_copy_to_user(void *to, const void __user *from, unsigned long size)
+raw_copy_to_user(void __user *to, const void *from, unsigned long size)
 {
  return __copy_tofrom_user((__force void *)to, from, size);
 }