Fix element in ComplexTypes for the XXXTestSpecificationTypes

[gerardmoloneyetpartners]

Lines 89, 96, 103, 110 in the complexTypes all have the incorrect element definitions.
The names are wrong, and they are missing the type.

existing element
<xsd:element name = "TestSpecificationType"/>

shall be replaced with
<xsd:element name = "TestSpecification" type = "TestSpecificationType"/>

This support the correct generation of messages for the following event types (defined at the end of the ProcessEvents.xsd)

line 3075 NotifyMaterialTestSpecifiedEventType
line 3111 NotifyMaterialTestSpecificationAdjustedEventType
line 3147 NotifyMaterialTestSpecificationRetiredEventType
line 3182 NotifyEquipmentCapabilityTestSpecifiedEventType
line 3218 NotifyEquipmentCapabilityTestAdjustedEventType
line 3253 NotifyEquipmentCapabilityTestRetiredEventType
line 3289 NotifyQualificationTestSpecifiedEventType
line 3324 NotifyQualificationTestAdjustedEventType
line 3360 NotifyQualificationTestRetiredEventType
line 3396 NotifyPhysicalAssetCapabilityTestSpecifiedEventType
line 3433 NotifyPhysicalAssetCapabilityTestAdjustedEventType
line 3470 NotifyPhysicalAssetCapabilityTestRetiredEventType