Add libswitch-perl at installation

This reverts commit 08e85058e1.

Dockerfile

@@ -5,6 +5,12 @@ FROM ubuntu:14.04
 
 MAINTAINER Kyle Manna <kyle@kylemanna.com>
 
+# Setup for Java
+RUN echo "deb http://ppa.launchpad.net/webupd8team/java/ubuntu trusty main" \
+        >> /etc/apt/sources.list.d/webupd8.list && \
+    apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886 && \
+    echo oracle-java6-installer shared/accepted-oracle-license-v1-1 select true | debconf-set-selections
+
 # /bin/sh points to Dash by default, reconfigure to use bash until Android
 # build becomes POSIX compliant
 RUN echo "dash dash/sh boolean false" | debconf-set-selections && \
@@ -16,8 +22,8 @@ RUN apt-get update && \
         flex g++-multilib gcc-multilib git gnupg gperf lib32ncurses5-dev \
         lib32readline-gplv2-dev lib32z1-dev libesd0-dev libncurses5-dev \
         libsdl1.2-dev libwxgtk2.8-dev libxml2-utils lzop \
-        openjdk-7-jdk \
-        pngcrush schedtool xsltproc zip zlib1g-dev && \
+        oracle-java6-installer oracle-java6-set-default \
+        pngcrush schedtool xsltproc zip zlib1g-dev libswitch-perl && \
     apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 
 ADD https://commondatastorage.googleapis.com/git-repo-downloads/repo /usr/local/bin/