on the AVRISP-MKII
* stk500v2.c (stk500v2_program_enable): Rewrite the logic to
explain ISP activation failures.
* stk500v2_private.h: Fix the various STATUS_* constants;
AVR069 and AVR079 disagreed in their values, even though they
are apparently implementing the same logic behind.
git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk@972 81a1dc3b-b13d-400b-aceb-764788c761c2