skip failing tests on linux
skip failing tests on linux

pwoolcoc/raft,danburkert/raft,jamwt/raft,tschottdorf/raft,Hoverbear/raft,Hoverbear/raft,achanda/raft,placrosse/raft,danburkert/raft,frewsxcv/raft-rs,tschottdorf/raft,frewsxcv/raft-rs,tempbottle/raft-1