#295 Static build failure with binutils > 2.40

[Fabrice Fontaine]

sframe library was added by binutils 2.40 and
https://github.com/bminor/binutils-gdb/commit/19e559f1c91bfaedbd2f91d85ee161f3f03fda3c
resulting in the following static build failure:

/home/buildroot/autobuild/run/instance-1/output-1/build/binutils-2.41/bfd/elf-sframe.c:220: undefined reference to `sframe_decode'

[...]

configure: error: bfd library not found

Full build log:
- http://autobuild.buildroot.org/results/a9f3e09e6543b3773440c011e93bd41e357691e4

Attached patch fix the issue