[patch #26] Fix build error if ENABLE_TARGET_PROGRAMMING is on

[avrs-admin]

m-j-h <None> 2014-03-21 17:03:01.797000

New versions of bfd.h break build on Linux and Mac OS systems. Including bfd.h requires constants to be defined, that are provided by autoconf. Including autoconf.h into the files fixes the error.

This issue was migrated from https://sourceforge.net/p/avarice/patches/26/