pkg: iotivity: temporarily remove

examples/iotivity_examples/README.md

examples/iotivity_examples/br_fw/Makefile

examples/iotivity_examples/br_fw/main.c

examples/iotivity_examples/br_fw/start_network_mcast.sh

examples/iotivity_examples/client/Makefile

examples/iotivity_examples/client/client.c

examples/iotivity_examples/client/config.h

examples/iotivity_examples/client_switch/Makefile

examples/iotivity_examples/client_switch/client_switch.c

examples/iotivity_examples/client_switch/config.h

examples/iotivity_examples/server/Makefile

examples/iotivity_examples/server/config.h

examples/iotivity_examples/server/resources/res-light.c

examples/iotivity_examples/server/server.c

pkg/iotivity/Makefile

pkg/iotivity/Makefile.include

pkg/iotivity/Makefile.module

pkg/iotivity/Makefile.tomove

pkg/iotivity/patches/00001-Change-Multicast-IP.patch

pkg/iotivity/patches/00001-Remove-Config.h.patch