Update tfb.dockerfile (#3305)

Adding wget and git to the tfb base dockerfile as a lot of frameworks use them

toolset/setup/linux/docker/tfb.dockerfile

@@ -1,7 +1,7 @@
 FROM ubuntu:16.04
 
 RUN apt-get update
-RUN apt-get install -qqy software-properties-common build-essential curl locales
+RUN apt-get install -qqy software-properties-common build-essential curl locales wget git
 
 RUN locale-gen en_US.UTF-8
 ENV LANG en_US.UTF-8  
@@ -12,4 +12,4 @@ ADD TFBReaper TFBReaper
 
 RUN mv TFBReaper/target/debug/tfb_reaper /
 
-ENTRYPOINT ["/tfb_reaper"]
+ENTRYPOINT ["/tfb_reaper"]