[RFC 4/5] xtensa: make xtensa_modules dynamic

[Nick Clifton]

Hi Max,

> 2017-05-22  Max Filippov  <jcmvbkbc@gmail.com>
> bfd/
> 	* xtensa-isa.c (xtensa-dynconfig.h): New #include'd header.
> 	(xtensa_get_modules): New function.
> 	(xtensa_isa_init): Call xtensa_get_modules instead of taking
> 	address of global xtensa_modules.
 
Approved - please apply.

Cheers
  Nick