Update pre-install.sh

debian/pre-install.sh

@@ -3,8 +3,8 @@
 #upgrade the packages
 apt-get update && apt-get upgrade -y --force-yes
 
-#install git
-apt-get install -y --force-yes git
+#install packages
+apt-get install -y --force-yes git lsb-release
 
 #get the install script
 cd /usr/src && git clone https://github.com/fusionpbx/fusionpbx-install.sh.git