math/pdal: Fix PLIST

• Bump PORTREVISION for package change

> Checking for items in STAGEDIR missing from pkg-plist

Error: Orphaned: include/pdal/filters/GridDecimationFilter.hpp
Error: Orphaned: include/pdal/filters/H3Filter.hpp
Error: Orphaned: include/pdal/filters/SparseSurfaceFilter.hpp
Error: Orphaned: include/pdal/io/private/las/ChunkInfo.hpp
Error: Orphaned: include/pdal/io/private/las/Tile.hpp

> Checking for items in pkg-plist which are not in STAGEDIR

> Error: Plist issues found.

• Error code 1

Approved by: portmgr (blanket)