Change the exe name in the Dockerfile

Dockerfile

@@ -6,7 +6,7 @@ RUN wget https://raw.githubusercontent.com/aquasecurity/kube-bench/master/cfg/co
     wget https://raw.githubusercontent.com/aquasecurity/kube-bench/master/cfg/master.yaml && \
     wget https://raw.githubusercontent.com/aquasecurity/kube-bench/master/cfg/node.yaml
 RUN go get github.com/aquasecurity/kube-bench
-RUN cp /go/bin/kubernetes-bench /kube-bench/ && chmod +x /kube-bench/kube-bench
+RUN cp /go/bin/kube-bench /kube-bench/ && chmod +x /kube-bench/kube-bench
 
 FROM alpine:latest
 RUN mkdir -p /kube-bench/cfg