Fix .travis.yml
Fix .travis.yml

ethereum/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-block,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-block,ethereumjs/ethereumjs-block,ethereumjs/ethereumjs-vm,ethereumjs/ethereumjs-vm