changed dockerfile so exo-open works

mate/Dockerfile

@@ -6,7 +6,6 @@ ARG VERSION
 LABEL build_version="based on Linuxserver.io version:- ${VERSION} Build-date:- ${BUILD_DATE}"
 LABEL maintainer="Michael Trip"
 
-COPY /root /
 RUN \
   echo "**** install packages ****" && \
   rpm --import https://packages.microsoft.com/keys/microsoft.asc && \
@@ -51,6 +50,7 @@ RUN \
 
 
 # add local files
+COPY /root /
 
 # ports and volumes
 EXPOSE 3389