Delete agent-arm Dockerfile

agent-arm/Dockerfile

-FROM ubuntu:20.04 as builder
-ARG DEBIAN_FRONTEND=noninteractive
-RUN echo "UPDATE" && apt-get update && apt-get install -y --no-install-recommends \
-    git \
-    gcc \
-    make
-RUN echo "EXTRAS" && apt-get install -y --no-install-recommends \
-    libpcap-dev \
-    libssl-dev \
-    libdbus-1-dev \
-    uuid-dev
-RUN echo "CERTS" && apt-get install -y --reinstall ca-certificates
-RUN git clone https://github.com/sflow/host-sflow \
-    && cd host-sflow \
-    && make all install FEATURES="PCAP TCP DOCKER DROPMON CONTAINERD K8S" PROCFS=/rootproc
-
-FROM ubuntu:20.04
-RUN echo "UPDATE" && apt-get update
-RUN echo "EXTRAS" && apt-get install -y --no-install-recommends \
-    libpcap-dev \
-    libssl-dev \
-    libdbus-1-dev \
-    uuid-runtime \
-    dmidecode
-COPY --from=builder /usr/sbin/hsflowd /usr/sbin/hsflowd
-COPY --from=builder /etc/hsflowd.conf /etc/hsflowd.conf
-COPY --from=builder /etc/hsflowd/modules/* /etc/hsflowd/modules/
-CMD /usr/sbin/hsflowd -m `uuidgen` -d -D /var/log/hsflowd.log -F /etc/hsflowd.debug