fixed -pedantic warnings on libpcl_kdtree
fixed -pedantic warnings on libpcl_kdtree


git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@4697 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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