Correction of an implementation error

Removal of elements named "lastest" and "oldest" which were inserted due
to a cut-and-paste-error when the initial version of the XSD this
resource type was created.

v2_9_0/CDT-timeSeries-v2_9_0.xsd

@@ -54,9 +54,6 @@ oneM2M EXPRESSLY ADVISES ANY AND ALL USE OF OR RELIANCE UPON THIS INFORMATION PR
 						<xs:element name="missingDataDetectTimer" type="xs:nonNegativeInteger" minOccurs="0" />						
 						<xs:element name="ontologyRef" type="xs:anyURI" minOccurs="0" /> 
 
-						<!-- Child Resources -->
-						<xs:element name="latest" type="xs:anyURI" />
-						<xs:element name="oldest" type="xs:anyURI" />
 						<xs:choice minOccurs="0" maxOccurs="1">
 							<xs:element name="childResource" type="m2m:childResourceRef" minOccurs="1" maxOccurs="unbounded" />
 							<xs:choice minOccurs="1" maxOccurs="unbounded">