Remove no longer needed code from coap_server/coap_client. Add in multicast support for coap_server/coap_client. Update libcoap logging to use esp-idf logging Signed-off-by: Harshit Malpani <harshit.malpani@espressif.com>
Apply the pre-commit hook whitespace fixes to all files in the repo. (Line endings, blank lines at end of file, trailing whitespace)