(travis) All tests fail due to minikube error

[jeffvance]

Here's an example:
https://travis-ci.org/kubevirt/containerized-data-importer/builds/365227336#L518

Setting environment variables from .travis.yml
$ export CHANGE_MINIKUBE_NONE_USER=true
$ export K8S_VER=1.9.0
$ export K6T_VER=0.3.0
$ export SRC="http://www.tinycorelinux.net/9.x/x86/release/Core-current.iso"
4.79s$ GIMME_OUTPUT="$(gimme 1.10 | tee -a $HOME/.bashrc)" && eval "$GIMME_OUTPUT"
go version go1.10 linux/amd64
$ export GOPATH=$HOME/gopath
$ export PATH=$HOME/gopath/bin:$PATH
$ mkdir -p $HOME/gopath/src/github.com/kubevirt/containerized-data-importer
$ rsync -az ${TRAVIS_BUILD_DIR}/ $HOME/gopath/src/github.com/kubevirt/containerized-data-importer/
$ export TRAVIS_BUILD_DIR=$HOME/gopath/src/github.com/kubevirt/containerized-data-importer
$ cd $HOME/gopath/src/github.com/kubevirt/containerized-data-importer
0.01s
$ gimme version
v1.3.0
$ go version
go version go1.10 linux/amd64
go.env
$ go env
GOARCH="amd64"
GOBIN=""
GOCACHE="/home/travis/.cache/go-build"
GOEXE=""
GOHOSTARCH="amd64"
GOHOSTOS="linux"
GOOS="linux"
GOPATH="/home/travis/gopath"
GORACE=""
GOROOT="/home/travis/.gimme/versions/go1.10.linux.amd64"
GOTMPDIR=""
GOTOOLDIR="/home/travis/.gimme/versions/go1.10.linux.amd64/pkg/tool/linux_amd64"
GCCGO="gccgo"
CC="gcc"
CXX="g++"
CGO_ENABLED="1"
CGO_CFLAGS="-g -O2"
CGO_CPPFLAGS=""
CGO_CXXFLAGS="-g -O2"
CGO_FFLAGS="-g -O2"
CGO_LDFLAGS="-g -O2"
PKG_CONFIG="pkg-config"
GOGCCFLAGS="-fPIC -m64 -pthread -fmessage-length=0 -fdebug-prefix-map=/tmp/go-build731311504=/tmp/go-build -gno-record-gcc-switches"
Using Go 1.5 Vendoring, not checking for Godeps
install
0.00s$ true
before_script.1
1.79s$ curl -Lo kubectl https://storage.googleapis.com/kubernetes-release/release/v$K8S_VER/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
before_script.2
0.49s$ curl -Lo minikube https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 && chmod +x minikube && sudo mv minikube /usr/local/bin/
41.27s$ sudo minikube start --vm-driver=none --kubernetes-version=v$K8S_VER
Starting local Kubernetes v1.9.0 cluster...
Starting VM...
Getting VM IP address...
Moving files into cluster...
Downloading kubeadm v1.9.0
Downloading kubelet v1.9.0
Finished Downloading kubelet v1.9.0
Finished Downloading kubeadm v1.9.0
E0411 17:20:38.620011    4114 start.go:234] Error updating cluster:  starting kubelet: running command: 
sudo systemctl daemon-reload &&
sudo systemctl enable kubelet &&
sudo systemctl start kubelet
: exit status 1

[jeffvance]

cc @fabiand

[fabiand]

The issue is that minikube 0.26.0 requires syetmd (due to a new botostrapper)

See kubernetes/minikube#2704