remove GOARCH env var from go template (#1906)

fix go template to properly find binaries inside folders

It needed to remove the GOARCH env var

Closes: #1700

Co-authored-by: taskbot <taskbot@users.noreply.github.com>
Co-authored-by: Don Browne <dmjb@users.noreply.github.com>

Author: 3 people

pkg/container/templates/go.tmpl

@@ -23,7 +23,6 @@ RUN mkdir -p /usr/local/share/ca-certificates && \
 # Set environment variables for better performance in containers
 ENV CGO_ENABLED=0 \
     GOOS=linux \
-    GOARCH=amd64 \
     GO111MODULE=on
 
 # Set working directory