Add sqlite dev packages to devref env setup doc

While setting up a new Ubuntu Trusty development
system without devstack I ran into an undocumented
native package dependency for sqlite, so add those
here.

Change-Id: Ib82ea58e85f6ccab6008f2d19a31d0e890136ca7

doc/source/devref/development.environment.rst

@@ -84,7 +84,7 @@ Install the prerequisite packages.
 
 On Ubuntu::
 
-  sudo apt-get install python-dev libssl-dev python-pip git-core libxml2-dev libxslt-dev pkg-config libffi-dev libpq-dev libmysqlclient-dev libvirt-dev graphviz
+  sudo apt-get install python-dev libssl-dev python-pip git-core libxml2-dev libxslt-dev pkg-config libffi-dev libpq-dev libmysqlclient-dev libvirt-dev graphviz libsqlite3-dev
 
 On Ubuntu Precise (12.04) you may also need to add the following packages::
 
@@ -96,7 +96,7 @@ On Ubuntu Precise (12.04) you may also need to add the following packages::
 
 On Fedora-based distributions (e.g., Fedora/RHEL/CentOS/Scientific Linux)::
 
-  sudo yum install python-devel openssl-devel python-pip git gcc libxslt-devel mysql-devel postgresql-devel libffi-devel libvirt-devel graphviz
+  sudo yum install python-devel openssl-devel python-pip git gcc libxslt-devel mysql-devel postgresql-devel libffi-devel libvirt-devel graphviz sqlite-devel
   sudo pip-python install tox