fix stderr, reported by mfallon on irc
fix stderr, reported by mfallon on irc

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@659 a9d63959-f2ad-4865-b262-bf0e56cfafb6

krips89/pcl_newfeatures,ResByte/pcl,soulsheng/pcl,shangwuhencc/pcl,ipa-rmb/pcl,pkuhto/pcl,damienjadeduff/pcl,3dtof/pcl,v4hn/pcl,soulsheng/pcl,raydtang/pcl,ResByte/pcl,Tabjones/pcl,Tabjones/pcl,Tabjones/pcl,damienjadeduff/pcl,Tabjones/pcl,shyamalschandra/pcl,Nerei/pcl_old_repo,chenxingzhe/pcl,KevenRing/vlp,RufaelDev/pcc-mp3dg,closerbibi/pcl,stfuchs/pcl,chenxingzhe/pcl,kanster/pcl,lebronzhang/pcl,starius/pcl,closerbibi/pcl,chatchavan/pcl,Tabjones/pcl,the-glu/pcl,raydtang/pcl,raydtang/pcl,sbec/pcl,jakobwilm/pcl,the-glu/pcl,nh2/pcl,zavataafnan/pcl-truck,lydhr/pcl,nikste/pcl,stefanbuettner/pcl,fskuka/pcl,pkuhto/pcl,chenxingzhe/pcl,shivmalhotra/pcl,kanster/pcl,chatchavan/pcl,KevenRing/pcl,mschoeler/pcl,damienjadeduff/pcl,RufaelDev/pcc-mp3dg,zhangxaochen/pcl,cascheberg/pcl,krips89/pcl_newfeatures,kanster/pcl,mikhail-matrosov/pcl,ipa-rmb/pcl,krips89/pcl_newfeatures,v4hn/pcl,lydhr/pcl,lydhr/pcl,LZRS/pcl,KevenRing/pcl,3dtof/pcl,closerbibi/pcl,jakobwilm/pcl,drmateo/pcl,LZRS/pcl,wgapl/pcl,fanxiaochen/mypcltest,msalvato/pcl_kinfu_highres,KevenRing/vlp,fskuka/pcl,pkuhto/pcl,stfuchs/pcl,stefanbuettner/pcl,shivmalhotra/pcl,v4hn/pcl,shyamalschandra/pcl,srbhprajapati/pcl,DaikiMaekawa/pcl,locnx1984/pcl,starius/pcl,fanxiaochen/mypcltest,simonleonard/pcl,jeppewalther/kinfu_segmentation,jeppewalther/kinfu_segmentation,soulsheng/pcl,srbhprajapati/pcl,soulsheng/pcl,nh2/pcl,jakobwilm/pcl,3dtof/pcl,locnx1984/pcl,srbhprajapati/pcl,KevenRing/pcl,KevenRing/pcl,DaikiMaekawa/pcl,damienjadeduff/pcl,ipa-rmb/pcl,kanster/pcl,srbhprajapati/pcl,zavataafnan/pcl-truck,cascheberg/pcl,wgapl/pcl,shangwuhencc/pcl,DaikiMaekawa/pcl,ResByte/pcl,fskuka/pcl,MMiknis/pcl,nikste/pcl,mikhail-matrosov/pcl,RufaelDev/pcc-mp3dg,DaikiMaekawa/pcl,drmateo/pcl,jakobwilm/pcl,pkuhto/pcl,DaikiMaekawa/pcl,kanster/pcl,KevenRing/vlp,3dtof/pcl,shivmalhotra/pcl,mikhail-matrosov/pcl,the-glu/pcl,MMiknis/pcl,sbec/pcl,closerbibi/pcl,cascheberg/pcl,zavataafnan/pcl-truck,zhangxaochen/pcl,soulsheng/pcl,chatchavan/pcl,lydhr/pcl,v4hn/pcl,jeppewalther/kinfu_segmentation,zavataafnan/pcl-truck,mschoeler/pcl,shangwuhencc/pcl,chenxingzhe/pcl,starius/pcl,krips89/pcl_newfeatures,shangwuhencc/pcl,stfuchs/pcl,MMiknis/pcl,lebronzhang/pcl,KevenRing/vlp,LZRS/pcl,shivmalhotra/pcl,stfuchs/pcl,shyamalschandra/pcl,Nerei/pcl_old_repo,lebronzhang/pcl,mschoeler/pcl,msalvato/pcl_kinfu_highres,mikhail-matrosov/pcl,simonleonard/pcl,3dtof/pcl,srbhprajapati/pcl,fanxiaochen/mypcltest,locnx1984/pcl,jeppewalther/kinfu_segmentation,Nerei/pcl_old_repo,shyamalschandra/pcl,RufaelDev/pcc-mp3dg,locnx1984/pcl,zhangxaochen/pcl,ResByte/pcl,simonleonard/pcl,msalvato/pcl_kinfu_highres,chenxingzhe/pcl,stefanbuettner/pcl,simonleonard/pcl,mikhail-matrosov/pcl,starius/pcl,cascheberg/pcl,Nerei/pcl_old_repo,nikste/pcl,MMiknis/pcl,RufaelDev/pcc-mp3dg,zavataafnan/pcl-truck,nh2/pcl,krips89/pcl_newfeatures,closerbibi/pcl,stefanbuettner/pcl,LZRS/pcl,zhangxaochen/pcl,ipa-rmb/pcl,fanxiaochen/mypcltest,stfuchs/pcl,mschoeler/pcl,LZRS/pcl,jeppewalther/kinfu_segmentation,drmateo/pcl,nh2/pcl,shivmalhotra/pcl,lebronzhang/pcl,starius/pcl,drmateo/pcl,chatchavan/pcl,nikste/pcl,zhangxaochen/pcl,pkuhto/pcl,stefanbuettner/pcl,shyamalschandra/pcl,ResByte/pcl,ipa-rmb/pcl,sbec/pcl,nikste/pcl,sbec/pcl,damienjadeduff/pcl,msalvato/pcl_kinfu_highres,wgapl/pcl,KevenRing/vlp,MMiknis/pcl,the-glu/pcl,lebronzhang/pcl,cascheberg/pcl,the-glu/pcl,wgapl/pcl,KevenRing/pcl,fanxiaochen/mypcltest,msalvato/pcl_kinfu_highres,fskuka/pcl,fskuka/pcl,shangwuhencc/pcl,lydhr/pcl,locnx1984/pcl,raydtang/pcl,jakobwilm/pcl,sbec/pcl,v4hn/pcl,raydtang/pcl,simonleonard/pcl,drmateo/pcl,wgapl/pcl,mschoeler/pcl