- correct use of .config #define name;
      CONFIG_UNALIGNED_USER ---> CONFIG_XTENSA_UNALIGNED_USER
Signed-off-by: NMax Filippov <jcmvbkbc@gmail.com>
Signed-off-by: NPete Delaney <piet@tensilica.com>
Signed-off-by: NChris Zankel <chris@zankel.net>