fix for missing translation in dgf checklist option

[jwindeck]

option 3 in option set "dfg_preservation_motivation_options" hasn't been translated, only a copy of option 2 is used.

rdmo-catalog/rdmorganiser/options/rdmo.xml

Lines 6949 to 6976 in 2102931

	<option dc:uri="https://rdmorganiser.github.io/terms/options/dfg_preservation_motivation_options/2">
	<uri_prefix>https://rdmorganiser.github.io/terms</uri_prefix>
	<key>2</key>
	<path>dfg_preservation_motivation_options/2</path>
	<dc:comment/>
	<optionset dc:uri="https://rdmorganiser.github.io/terms/options/dfg_preservation_motivation_options"/>
	<order>2</order>
	<text lang="en">For reproduction or verification of scientific results</text>
	<text lang="de">Zur Reproduktion oder Verifizierung von Forschungsergebnissen</text>
	<text lang="es">...</text>
	<text lang="fr">...</text>
	<text lang="it">...</text>
	<additional_input>False</additional_input>
	</option>
	<option dc:uri="https://rdmorganiser.github.io/terms/options/dfg_preservation_motivation_options/3">
	<uri_prefix>https://rdmorganiser.github.io/terms</uri_prefix>
	<key>3</key>
	<path>dfg_preservation_motivation_options/3</path>
	<dc:comment/>
	<optionset dc:uri="https://rdmorganiser.github.io/terms/options/dfg_preservation_motivation_options"/>
	<order>3</order>
	<text lang="en">For reproduction or verification of scientific results</text>
	<text lang="de">Grundlage weiterer Forschung (insbesondere Forschungsdaten mit hoher Nachnutzungsrelevanz)</text>
	<text lang="es">...</text>
	<text lang="fr">...</text>
	<text lang="it">...</text>
	<additional_input>False</additional_input>
	</option>