[spec][usm-p2p] p2p info query return int instead of uint32_t, fix l0 impl#2246

pbalcer merged 2 commits intooneapi-src:mainoneapi-src/unified-runtime:mainfrom

JackAKirk:p2p-fix-implJackAKirk/unified-runtime:p2p-fix-implCopy head branch name to clipboard