Remove unused variables in filters
Remove unused variables in filters

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