Simplify jiyuubot/Makefile.am
Simplify jiyuubot/Makefile.am

This commit just copies jiyuubot_* vars for jiyuubot-launcher instead of
redefining the same flags.

Bob131/JiyuuBot-ng,Bob131/JiyuuBot-ng,Bob131/JiyuuBot,Bob131/JiyuuBot-ng