Add sudo, dotnet SDK build need this to reduce risk of sdk build failure

Author: William Li

src/centos/6/Dockerfile

@@ -37,6 +37,7 @@ RUN yum install -y \
         python-argparse \
         python27 \
         readline-devel \
+        sudo \
         swig \
         xz \
         zlib-devel \

src/centos/7/Dockerfile

@@ -36,6 +36,7 @@ RUN yum install -y \
         python27 \
         python-devel \
         readline-devel \
+        sudo \
         swig \
         wget \
         which \

src/debian/8.2/Dockerfile

@@ -19,4 +19,5 @@ RUN apt-get update \
                llvm-3.9 \
                make \
                python-lldb-5.0 \
+               sudo \
     && rm -rf /var/lib/apt/lists/*

src/debian/stretch/Dockerfile

@@ -25,6 +25,7 @@ RUN apt-get update \
             llvm \
             make \
             python-lldb-3.9 \
+            sudo \
             tar \
             uuid-dev \
             zip \

src/fedora/28/Dockerfile

@@ -17,6 +17,7 @@ RUN dnf install -y \
         make \
         python \
         python2-lldb \
+        sudo \
         which \
     && dnf clean all
 

src/fedora/29/Dockerfile

@@ -13,6 +13,7 @@ RUN dnf install -y \
         make \
         python \
         python2-lldb \
+        sudo \
         which \
     && dnf clean all
 

src/opensuse/42.1/Dockerfile

@@ -13,6 +13,7 @@ RUN zypper -n install \
         llvm-devel \
         python \
         python-xml \
+        sudo \
         wget \
         which \
     && ln -s /usr/bin/clang++ /usr/bin/clang++-3.5 \

src/opensuse/42.3/Dockerfile

@@ -13,6 +13,7 @@ RUN zypper -n install \
         llvm-devel \
         python \
         python-xml \
+        sudo \
         wget \
         which \
     && ln -s /usr/bin/clang++ /usr/bin/clang++-3.5 \

src/ubuntu/14.04/Dockerfile

@@ -17,7 +17,8 @@ RUN apt-get update && \
             lldb-3.9 \
             llvm-3.9 \
             make \
-            python-lldb-3.9 && \
+            python-lldb-3.9 \
+            sudo && \
     apt-get clean
 
 # Install tools used by the VSO build automation. Set up a new apt-get source to

src/ubuntu/16.04/Dockerfile

@@ -17,7 +17,8 @@ RUN apt-get update && \
             lldb-3.9 \
             llvm-3.9 \
             make \
-            python-lldb-3.9 && \
+            python-lldb-3.9 \
+            sudo && \
     apt-get clean
 
 # Install tools used by the VSO build automation.  nodejs-legacy is a Debian specific