Updated compile docker images to include `tree` package (#3423)

diff --git a/docker/compile/Dockerfile.centos7 b/docker/compile/Dockerfile.centos7
index 3eda6c4..67a15de 100644
--- a/docker/compile/Dockerfile.centos7
+++ b/docker/compile/Dockerfile.centos7
@@ -42,6 +42,7 @@
       unzip \
       wget \
       which \
+      tree \
       java-1.8.0-openjdk \
       java-1.8.0-openjdk-devel
 
diff --git a/docker/compile/Dockerfile.debian9 b/docker/compile/Dockerfile.debian9
index dd79bd3..2a3e70a 100644
--- a/docker/compile/Dockerfile.debian9
+++ b/docker/compile/Dockerfile.debian9
@@ -34,6 +34,7 @@
       python2.7-dev \
       software-properties-common \
       python-setuptools \
+      tree \
       zip \
       unzip \
       wget
diff --git a/docker/compile/Dockerfile.ubuntu14.04 b/docker/compile/Dockerfile.ubuntu14.04
index e21a284..4841616 100644
--- a/docker/compile/Dockerfile.ubuntu14.04
+++ b/docker/compile/Dockerfile.ubuntu14.04
@@ -41,6 +41,7 @@
       unzip \
       wget \
       cmake \
+      tree \
       openjdk-8-jdk-headless
 
 ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64
diff --git a/docker/compile/Dockerfile.ubuntu16.04 b/docker/compile/Dockerfile.ubuntu16.04
index ebad523..6a54f47 100644
--- a/docker/compile/Dockerfile.ubuntu16.04
+++ b/docker/compile/Dockerfile.ubuntu16.04
@@ -36,6 +36,7 @@
       python-software-properties \
       software-properties-common \
       python-setuptools \
+      tree \
       zip \
       unzip \
       wget
diff --git a/docker/compile/Dockerfile.ubuntu18.04 b/docker/compile/Dockerfile.ubuntu18.04
index 48a62ef..8b41626 100644
--- a/docker/compile/Dockerfile.ubuntu18.04
+++ b/docker/compile/Dockerfile.ubuntu18.04
@@ -35,6 +35,7 @@
       unzip \
       git \
       curl \
+      tree \
       openjdk-8-jdk-headless
 
 ENV JAVA_HOME /usr/lib/jvm/java-8-openjdk-amd64