giomodule: Print the type of each default GIO module
This is useful for debugging in many situations. It’ll be printed with G_MESSAGES_DEBUG=GLib-GIO or G_MESSAGES_DEBUG=all.
Mostly I need it for debugging the default GNetworkMonitor, but it will work for all GIO module implementations.
Signed-off-by: Philip Withnall firstname.lastname@example.org
Helps #1523 (closed)