Some of powerpc's dont support the fsqrt[s] instructions so we need an
implementation of the library functions for those processors.
(From OE-Core rev: bae126b9b3a993dcd572eaf438c7ea5db843f6f5)
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>