Find rune_warning, immediately search for it and stop attacking.

hi, i'm mike
about ..\src\states\finding_rune.py
I modified it so that when rune_warning is found, it will start searching directly instead of keeping attacking.
Please take a look

download .py from my filebrowser, thanks.
http://mikehuang.asuscomm.com/api/public/dl/qFJNgJaC