Fix: remove warning 
Fix: remove warning 


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@5307 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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