buildroot

binutils: fix Blackfin '.rofixup section size mismatch' problems

The bug has already been reported by Stuart Henderson to binutils
upstream: https://sourceware.org/bugzilla/show_bug.cgi?id=13391

Fixes:

  http://autobuild.buildroot.net/results/d5999ae91a1f4dee3d01a0bbc3d8a4c5939ad175/
  http://autobuild.buildroot.net/results/17232204249aeb04150ac43a2424aa26a6b6c807/

Signed-off-by: Waldemar Brodkorb <wbx@openadk.org>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>