rpc: fix for running out of buffers in thread coap communication#2068

MarekPorwisz wants to merge 1 commit intonrfconnect:mainnrfconnect/sdk-nrfxlib:mainfrom

MarekPorwisz:no_buffs_in_repeated_coapMarekPorwisz/sdk-nrfxlib:no_buffs_in_repeated_coapCopy head branch name to clipboard