Fixes for in-code documentation

Fixes a couple of issues that slid by on review
https://review.openstack.org/85651

Change-Id: I2dd19c6d0af9c7c3148811aeb8299656d1afc788
add dependencies of keystone dev-enviroment

add sqlite-devel and openldap-devel to dependencies

Change-Id: Ia8d0d996795f71ea2885c37d3b05bc1643e85202
Closes-Bug: #1290254
Merge "Fixes for in-code documentation"