fixed compiler warnings in outofcore unit tests
fixed compiler warnings in outofcore unit tests

git-svn-id: 5398946ba177a3e438c2dae55e2cdfc2fb96c905@4521 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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