doc: fix formatting error in security doc

Continuation of a bullet list item wasn't indented properly, causing a
new list to be started (with odd indentation).

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
This commit is contained in:
David B. Kinder 2019-01-24 12:37:28 -08:00 committed by Anas Nashif
commit 89db6e3ad3