logging: Collapse constructors by module in PrintObjects()
logging: Collapse constructors by module in PrintObjects()

This significantly simplifies the output for cells that export lots
of objects. We're not that interested in the actual constructor name
anyway as that can be easily found.

Signed-off-by: Jussi Maki <815a75beb28872a948187eedbc7c4f9d2497c924@isovalent.com>

cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium,cilium/cilium