podman_tutorial: cni build path has changed
@@ -77,7 +77,7 @@ $ sudo curl https://raw.githubusercontent.com/containers/skopeo/master/default-p
```console
$ git clone https://github.com/containernetworking/plugins.git $GOPATH/src/github.com/containernetworking/plugins
$ cd $GOPATH/src/github.com/containernetworking/plugins
-$ ./build.sh
+$ ./build_linux.sh
$ sudo mkdir -p /usr/libexec/cni
$ sudo cp bin/* /usr/libexec/cni
```
