Fixing unused variable warnings
Fixing unused variable warnings

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