All uses of cvmx_fpa_setup_pool() were removed by
commit a03822ea ("MIPS: OCTEON: Remove some unused files."),
so remove the orphan declaration, too.
Signed-off-by: NGaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: NThomas Bogendoerfer <tsbogend@alpha.franken.de>