keys are not zero-terminated: fix binary stats "reset" subcommand
keys are not zero-terminated: fix binary stats "reset" subcommand

rhli/memcached,DSrcl/memcached,fengshao0907/memcached,myPublicGit/memcached,bpzhang/memcached,tmharrisonwang/memcached,rhli/memcached,kamyu104/memcached,myPublicGit/memcached,dkrotx/memcached-dd,Dhruva6/memcached,tmharrisonwang/memcached,rhli/memcached,neutronsharc/memcached,membase/moxi,ClearwaterCore/memcached,ZhangZhenhua/memcached,tellapart/memcached,sagark/memcached-accel,msg7086/repcached,dianerdianer/memcached,rmccullagh/memcached,xiaosl/memcached,ClearwaterCore/memcached,allen8807/memcached-1,xiaosl/memcached,membase/moxi,Distrotech/memcached,cloudrain21/memcached-1,membase/moxi,xiaosl/memcached,jimwwalker/memcached,dianerdianer/memcached,tellapart/memcached,samt42/memcached,abhinavdangeti/memcached,zbase/moxi,williamcheungthu/memcached,couchbase/moxi,angusfenying/memcached-win64,couchbase/moxi,jbergstroem/memcached,gencer/memcached,fengshao0907/memcached,amyvmiwei/memcached,romanticode/memcached,daverigby/memcached,couchbase/memcached,emcconville/memcached,kamyu104/memcached,Danzeer/memcached,kamyu104/memcached,gencer/memcached,emcconville/memcached,couchbase/moxi,steveyen/moxi,dormando/memcached,cloudrain21/memcached-1,leedc/memcached,owendCB/memcached,owendCB/memcached,leverich/memcached-affinity,dianerdianer/memcached,Metaswitch/memcached,13693100472/memcached,daverigby/memcached,EdwardLee03/memcached,samt42/memcached,neutronsharc/memcached,tomykaira/memcached,fengshao0907/memcached,jimwwalker/memcached,msg7086/repcached,rmccullagh/memcached,angusfenying/memcached-win64,elfchief/memcached,mitliucak/memcached,elfchief/memcached,dustin/memcached,daverigby/memcached,jeremiahyan/memcached,couchbase/moxi,saumitra/memcached,owendCB/memcached,Dhruva6/memcached,EdwardLee03/memcached,13693100472/memcached,mrkwse/memcached,zbase/moxi,niaomingjian/memcached,jeremiahyan/memcached,dustin/memcached,samt42/memcached,zaycev/memcached,EdwardLee03/memcached,zbase/memcached,steveyen/moxi,dkrotx/memcached-dd,Dhruva6/memcached,sagark/memcached-accel,tomykaira/memcached,alexandermerritt/memcached,xiaosl/memcached,amyvmiwei/memcached,zbase/moxi,mrkwse/memcached,leedc/memcached,sagark/memcached-accel,mrkwse/memcached,romanticode/memcached,Distrotech/memcached,shelsonjava/memcached,surajdharmapuram/memcached,cloudrain21/memcached,myPublicGit/memcached,gencer/memcached,dustin/memcached,couchbase/memcached,steveyen/moxi,saumitra/memcached,Dhruva6/memcached,dkrotx/memcached-dd,samanbarghi/memcached,daverigby/kv_engine,zbase/memcached,williamcheungthu/memcached,myPublicGit/memcached,sagark/memcached-accel,ClearwaterCore/memcached,owendCB/memcached,ClearwaterCore/memcached,elfchief/memcached,mitliucak/memcached,guikcd/memcached,membase/moxi,niaomingjian/memcached,allen8807/memcached-1,niaomingjian/memcached,neutronsharc/memcached,DigitalAce/memcached,samanbarghi/memcached,mitliucak/memcached,13693100472/memcached,ZhangZhenhua/memcached,cloudrain21/memcached,13693100472/memcached,jbergstroem/memcached,fengshao0907/memcached,Metaswitch/memcached,allen8807/memcached-1,guikcd/memcached,abhinavdangeti/memcached,ZhangZhenhua/memcached,Metaswitch/memcached,elfchief/memcached,zaycev/memcached,dormando/memcached,13693100472/memcached,mdounin/memcached,zaycev/memcached,surajdharmapuram/memcached,leedc/memcached,memcached/memcached,osheroff/memcached_kdtree,DigitalAce/memcached,elfchief/memcached,Danzeer/memcached,DSrcl/memcached,angusfenying/memcached-win64,samt42/memcached,abhinavdangeti/memcached,daverigby/memcached,shelsonjava/memcached,DSrcl/memcached,samanbarghi/memcached,daverigby/kv_engine,DigitalAce/memcached,niaomingjian/memcached,neutronsharc/memcached,zbase/memcached,rmccullagh/memcached,Danzeer/memcached,sagark/memcached-accel,zaycev/memcached,leverich/memcached-affinity,bpzhang/memcached,gencer/memcached,rmccullagh/memcached,williamcheungthu/memcached,abhinavdangeti/memcached,couchbase/moxi,cloudrain21/memcached,leverich/memcached-affinity,angusfenying/memcached-win64,kamyu104/memcached,allen8807/memcached-1,emcconville/memcached,jbergstroem/memcached,tellapart/memcached,surajdharmapuram/memcached,alexandermerritt/memcached,Metaswitch/memcached,couchbase/memcached,dormando/memcached,dormando/memcached,guikcd/memcached,tomykaira/memcached,mdounin/memcached,shelsonjava/memcached,ZhangZhenhua/memcached,tmharrisonwang/memcached,mitliucak/memcached,bpzhang/memcached,guikcd/memcached,dianerdianer/memcached,daverigby/kv_engine,Distrotech/memcached,cloudrain21/memcached-1,zbase/memcached,leedc/memcached,dormando/memcached,amyvmiwei/memcached,shelsonjava/memcached,memcached/memcached,bpzhang/memcached,memcached/memcached,mrkwse/memcached,daverigby/kv_engine,samanbarghi/memcached,tmharrisonwang/memcached,tomykaira/memcached,jeremiahyan/memcached,osheroff/memcached_kdtree,cloudrain21/memcached,abhinavdangeti/memcached,romanticode/memcached,EdwardLee03/memcached,gencer/memcached,DSrcl/memcached,cloudrain21/memcached-1,steveyen/moxi,msg7086/repcached,msg7086/repcached,osheroff/memcached_kdtree,dkrotx/memcached-dd,jeremiahyan/memcached,jimwwalker/memcached,zbase/moxi,amyvmiwei/memcached,alexandermerritt/memcached,memcached/memcached,romanticode/memcached,saumitra/memcached,mdounin/memcached,membase/moxi,rmccullagh/memcached,Metaswitch/memcached,steveyen/moxi,couchbase/memcached,rhli/memcached,guikcd/memcached,surajdharmapuram/memcached,membase/moxi,alexandermerritt/memcached,Danzeer/memcached,memcached/memcached,msg7086/repcached,williamcheungthu/memcached,emcconville/memcached,zbase/moxi,zbase/memcached,couchbase/moxi