Plugins probably should be installed in PV_INSTALL_LIB_DIR instead of PV_INSTALL_BIN_DIR
This issue was created automatically from an original Mantis Issue. Further discussion may take place here.
When packaging paraview rpm for Fedora, plugins end up in /usr/bin/plugins/ which is not correct. /usr/lib/paraview/plugins (with PV_INSTALL_LIB_DIR set to /usr/lib/paraview) is desired.