serf: Change failing test for upstream msgpack changes
serf: Change failing test for upstream msgpack changes

samaitra/serf,minhkiller/serf,patrickviet/serf,jmptrader/serf,jmptrader/serf,dalehamel/serf,mbrukman/serf,patrickviet/serf,jmptrader/serf,gnawhleinad/serf,samaitra/serf,pmenglund/serf,mapuri/serf,FollowMyDev/serf,mbrukman/serf,pmenglund/serf,curtiszimmerman/serf,curtiszimmerman/serf,gnawhleinad/serf,patrickviet/serf,curtiszimmerman/serf,mbrukman/serf,hashicorp/serf,FollowMyDev/serf,mapuri/serf,samaitra/serf,patrickviet/serf,dalehamel/serf,gnawhleinad/serf,jmptrader/serf,mbrukman/serf,mapuri/serf,dalehamel/serf,minhkiller/serf,gnawhleinad/serf,curtiszimmerman/serf,pmenglund/serf,yonglehou/serf,hashicorp/serf,dalehamel/serf,minhkiller/serf,gnawhleinad/serf,minhkiller/serf,curtiszimmerman/serf,yonglehou/serf,samaitra/serf,mapuri/serf,FollowMyDev/serf,yonglehou/serf,pmenglund/serf,mapuri/serf,FollowMyDev/serf,FollowMyDev/serf,patrickviet/serf,patrickviet/serf,gnawhleinad/serf,yonglehou/serf,hashicorp/serf,yonglehou/serf,mbrukman/serf,samaitra/serf,mapuri/serf,curtiszimmerman/serf,yonglehou/serf,minhkiller/serf,samaitra/serf,dalehamel/serf,jmptrader/serf,pmenglund/serf,dalehamel/serf,hashicorp/serf,minhkiller/serf,pmenglund/serf,mbrukman/serf,hashicorp/serf,jmptrader/serf,FollowMyDev/serf