utils: mux_gen: print more meta info in pb_types
utils: mux_gen: print more meta info in pb_types

Signed-off-by: Karol Gugala <38af71640571ee4b5093d4f69ffca1ac454f2948@antmicro.com>

SymbiFlow/symbiflow-arch-defs,SymbiFlow/symbiflow-arch-defs