Fix: remove last from OpenMP shared statement
Fix: remove last from OpenMP shared statement

This speeds up by 1/100 factor since it removes lock when accessing last

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