Install autoconf in the circle build for fpm

Upstream must have changed and now autoconf isn't installed as an
implicit dependency of one of the packages anymore. Install is
explicitly so the fpm portion of the circle build works correctly.

Dockerfile_build_ubuntu32

@@ -10,6 +10,8 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     ruby \
     ruby-dev \
     rubygems \
+    autoconf \
+    libtool \
     build-essential \
     rpm \
     zip \

Dockerfile_build_ubuntu64

@@ -9,6 +9,8 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     make \
     ruby \
     ruby-dev \
+    autoconf \
+    libtool \
     build-essential \
     rpm \
     zip \

Dockerfile_build_ubuntu64_go19

@@ -9,6 +9,8 @@ RUN apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y \
     make \
     ruby \
     ruby-dev \
+    autoconf \
+    libtool \
     build-essential \
     rpm \
     zip \