CR1306 fixing externalIndividualIdList type, keeping backward compatibility

	internalGroupIdentifier			[9] InternalGroupIdentifier OPTIONAL,

	internalIndividualIdentifier	[10] SubscriptionID OPTIONAL,

	aPIOperation					[11] APIOperation OPTIONAL,

	externalIndividualIdList		[12] SEQUENCE OF InvolvedParty OPTIONAL,

	internalIndividualIdList		[13] SEQUENCE OF SubscriptionID OPTIONAL

	externalIndividualIdList		[12] SEQUENCE OF ExternalGroupIdentifier OPTIONAL,

	-- Kept for backward compatibility, new is in [14]

	internalIndividualIdList		[13] SEQUENCE OF SubscriptionID OPTIONAL,

	externalIndividualIdList_6g		[14] SEQUENCE OF InvolvedParty OPTIONAL

}