Omit (hopefully) redundant yum update from downstream builder stage.

benluddy · benluddy · commit 4bf42de1b6b7 · 2020-07-20T14:54:07.000-04:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,4 @@
 FROM openshift/origin-release:golang-1.13 as builder
-RUN yum update -y
-RUN yum install -y make git
 
 ENV GO111MODULE auto
 ENV GOPATH /go
