Update idb2pat.py
Update idb2pat.py

Just corrected a failure in the parenthesis, because the 2nd argument to zrange was below the first, so it's a dead loop.
meilinxiaoxue/flare-ida,andyvand/flare-ida-1,jhsmith/flare-ida,Ye-Yong-Chi/flare-ida,fireeye/flare-ida,CaledoniaProject/flare-ida,nihilus/flare-ida,kakkojc/flare-ida,chubbymaggie/flare-ida,williballenthin/flare-ida