Fix: the QUIET argument is not correctly handled in cmake < 2.8.3
Fix: the QUIET argument is not correctly handled in cmake < 2.8.3

Treat the two cases separately, state QUIET only when cmake version >= 2.8.3



git-svn-id: 1af002208e930b4d920e7c2b948d1e98a012c795@323 a9d63959-f2ad-4865-b262-bf0e56cfafb6

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