Following changes were done:
1. Adding debugfs functionality for iot_sim module
2. Changing the iot_sim context from psoc to pdev
3. Currently iot_sim support only bcast peer
4. Adding write handler to store user configured rules.
Change-Id: I4319bae3986874434f2a2e2397b1a8698c48d936
CRs-Fixed: 2657929