removed hasValidXYZ which is redundant since isFinite does the same job and probably is faster
removed hasValidXYZ which is redundant since isFinite does the same job and probably is faster

git-svn-id: 1af002208e930b4d920e7c2b948d1e98a012c795@3810 a9d63959-f2ad-4865-b262-bf0e56cfafb6

psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn,psoetens/pcl-svn