fix(telegraf/Dockerfile): Update telegraf download to 1.3.0

Author: Jonathan Chauncey

telegraf/rootfs/Dockerfile

@@ -4,12 +4,10 @@ COPY . /
 
 RUN mkdir -p /usr/local/bin/ \
   # This will come back once the kuberentes plugin is release in November
-  # && curl -fsSL -o /tmp/telegraf.deb https://dl.influxdata.com/telegraf/releases/telegraf_1.0.0_amd64.deb \
-  # && dpkg -i /tmp/telegraf.deb \
-  # && rm /tmp/telegraf.deb \
-  && curl -fsSL -o /usr/bin/telegraf https://storage.googleapis.com/telegraf/telegraf \
-  && chmod +x /usr/bin/telegraf \
-	&& curl -fsSL -o /usr/bin/envtpl https://github.com/arschles/envtpl/releases/download/0.2.3/envtpl_linux_amd64 \
+  && curl -fsSL -o /tmp/telegraf.deb https://dl.influxdata.com/telegraf/releases/telegraf_1.3.0-1_amd64.deb \
+  && dpkg -i /tmp/telegraf.deb \
+  && rm /tmp/telegraf.deb \
+  && curl -fsSL -o /usr/bin/envtpl https://github.com/arschles/envtpl/releases/download/0.2.3/envtpl_linux_amd64 \
 	&& chmod +x /usr/bin/envtpl \
   && curl -fsSL -o /usr/bin/jq https://github.com/stedolan/jq/releases/download/jq-1.5/jq-linux64 \
   && chmod +x /usr/bin/jq