Several little changes were needed to make the CoglEuler documentation
appear:
• Fix the embeded docbook snippet in the CoglEuler section header
• Add the xinclude directive to the main document
• Add the missing <SECTION> in -sections.txt
Reviewed-by: Robert Bragg <robert@linux.intel.com>
(cherry picked from commit c7f6e07f7b8ba0d7dc9604e888c8a46165ec3ed4)