Add required property to cper-full-log

libcper maintains a mandatory required property field before attempting
to define them in its schema specification. This keeps us consistent.

Change-Id: I4d47d045c3e588a051b063084adc4fbcd9b2e39f
Signed-off-by: Aushim Nagarkatti <anagarkatti@nvidia.com>
diff --git a/specification/json/cper-json-full-log.json b/specification/json/cper-json-full-log.json
index 9162547..91c2829 100644
--- a/specification/json/cper-json-full-log.json
+++ b/specification/json/cper-json-full-log.json
@@ -22,6 +22,7 @@
                 "type": ["object", "null"],
                 "minProperties": 1,
                 "maxProperties": 1,
+                "required": [],
                 "additionalProperties": false,
                 "properties": {
                     "GenericProcessor": {