change colors of "set" command output. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11538 6f19259b-4bc3-4df7-8a09-765794883524
change colors of "set" command output. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11538 6f19259b-4bc3-4df7-8a09-765794883524