Fixed proper use of the gc to detect pike type leaks. Some other minor fiddling with the leak reports. Rev: src/gc.c:1.302 Rev: src/global.h:1.111 Rev: src/module.c:1.50 Rev: src/pike_types.c:1.318 Rev: src/pike_types.h:1.111 Rev: src/program.c:1.656 Rev: src/svalue.c:1.238