Update handling of missing kernel headers to better reflect warning status#2250

ddelnano wants to merge 2 commits intopixie-io:mainpixie-io/pixie:mainfrom

ddelnano:ddelnano/fix-ui-issues-with-kernel-headers-warningddelnano/pixie:ddelnano/fix-ui-issues-with-kernel-headers-warningCopy head branch name to clipboard