Add sudo to base build images

Signed-off-by: Lott, Christopher (cl778h) <cl778h@att.com>
Change-Id: I32b59cfbfb138bb4f0bdd44444fc2fa4abb684be
diff --git a/docker/bldr-alpine3-go/Dockerfile b/docker/bldr-alpine3-go/Dockerfile
index 0906b43..15cf91d 100644
--- a/docker/bldr-alpine3-go/Dockerfile
+++ b/docker/bldr-alpine3-go/Dockerfile
@@ -23,7 +23,7 @@
 
 # install a well known working rmr
 FROM golang:1.13.8-alpine3.11
-RUN apk update && apk add autoconf automake build-base cmake libtool ninja pkgconfig git
+RUN apk update && apk add autoconf automake build-base cmake libtool ninja pkgconfig git sudo
 RUN git clone --branch 1.13.1 https://gerrit.oran-osc.org/r/ric-plt/lib/rmr \
     && cd rmr \
     && mkdir .build; cd .build \
diff --git a/docker/bldr-alpine3/Dockerfile b/docker/bldr-alpine3/Dockerfile
index 499e167..9fe6f98 100644
--- a/docker/bldr-alpine3/Dockerfile
+++ b/docker/bldr-alpine3/Dockerfile
@@ -40,6 +40,7 @@
   ninja \
   pkgconfig \
   python-dev \
+  sudo \
   git \
   go
 
diff --git a/docker/bldr-ubuntu18-c-go/Dockerfile b/docker/bldr-ubuntu18-c-go/Dockerfile
index bcb09e6..d9f1fe5 100644
--- a/docker/bldr-ubuntu18-c-go/Dockerfile
+++ b/docker/bldr-ubuntu18-c-go/Dockerfile
@@ -36,6 +36,7 @@
     python-dev \
     pkg-config \
     software-properties-common \
+    sudo \
     wget \
     zlib1g \
     zlib1g-dev \