simple fix for LRU crawler
simple fix for LRU crawler

ends up parallel crawling the three sub-LRU's, but that's fine.

alexandermerritt/memcached,fengshao0907/memcached,niaomingjian/memcached,xiaosl/memcached,samt42/memcached,romanticode/memcached,guikcd/memcached,alexandermerritt/memcached,rhli/memcached,emcconville/memcached,xiaosl/memcached,xiaosl/memcached,allen8807/memcached-1,bpzhang/memcached,Danzeer/memcached,rmccullagh/memcached,kamyu104/memcached,samanbarghi/memcached,cloudrain21/memcached,gencer/memcached,jeremiahyan/memcached,elfchief/memcached,dormando/memcached,myPublicGit/memcached,romanticode/memcached,kamyu104/memcached,fengshao0907/memcached,williamcheungthu/memcached,guikcd/memcached,kamyu104/memcached,cloudrain21/memcached,guikcd/memcached,myPublicGit/memcached,alexandermerritt/memcached,Dhruva6/memcached,gencer/memcached,elfchief/memcached,allen8807/memcached-1,allen8807/memcached-1,angusfenying/memcached-win64,gencer/memcached,bpzhang/memcached,romanticode/memcached,guikcd/memcached,DSrcl/memcached,dormando/memcached,DSrcl/memcached,Dhruva6/memcached,EdwardLee03/memcached,niaomingjian/memcached,samanbarghi/memcached,dormando/memcached,EdwardLee03/memcached,cloudrain21/memcached,samt42/memcached,rmccullagh/memcached,surajdharmapuram/memcached,surajdharmapuram/memcached,memcached/memcached,williamcheungthu/memcached,surajdharmapuram/memcached,niaomingjian/memcached,mitliucak/memcached,Danzeer/memcached,leedc/memcached,elfchief/memcached,surajdharmapuram/memcached,williamcheungthu/memcached,angusfenying/memcached-win64,EdwardLee03/memcached,jeremiahyan/memcached,bpzhang/memcached,Dhruva6/memcached,samanbarghi/memcached,rhli/memcached,xiaosl/memcached,Danzeer/memcached,DSrcl/memcached,memcached/memcached,williamcheungthu/memcached,memcached/memcached,leedc/memcached,alexandermerritt/memcached,dianerdianer/memcached,mitliucak/memcached,elfchief/memcached,jeremiahyan/memcached,allen8807/memcached-1,dianerdianer/memcached,romanticode/memcached,cloudrain21/memcached,kamyu104/memcached,dianerdianer/memcached,gencer/memcached,samanbarghi/memcached,gencer/memcached,rhli/memcached,niaomingjian/memcached,myPublicGit/memcached,elfchief/memcached,fengshao0907/memcached,emcconville/memcached,memcached/memcached,samt42/memcached,leedc/memcached,rmccullagh/memcached,rhli/memcached,angusfenying/memcached-win64,Danzeer/memcached,emcconville/memcached,mitliucak/memcached,bpzhang/memcached,myPublicGit/memcached,memcached/memcached,EdwardLee03/memcached,mitliucak/memcached,jeremiahyan/memcached,guikcd/memcached,samt42/memcached,dormando/memcached,emcconville/memcached,rmccullagh/memcached,Dhruva6/memcached,angusfenying/memcached-win64,rmccullagh/memcached,fengshao0907/memcached,leedc/memcached,DSrcl/memcached,dianerdianer/memcached,dormando/memcached