serial.h fileio.h safemode.h update.h pgm_type.h config.h confwin.h
lists.h) into a single header that can be included by anyone wanting
to link against the library.
Adapt everything to cope with this situation.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@1311 81a1dc3b-b13d-400b-aceb-764788c761c2