Updated code list version to better reflect the change

structure/codelist/ItemPropertyNameCode.xml

@@ -2,7 +2,7 @@
 <CodeList xmlns="urn:fdc:difi.no:2017:vefa:structure:CodeList-1">
 	<Title>Item Property Name Code (OpenPeppol)</Title>
 	<Identifier>IPNC</Identifier>
-	<Version>1.2</Version>
+	<Version>1.1.1</Version>
 	<Agency>openPEPPOL</Agency>
 	<!-- The code values in this list are based on the GS1 GDD list for ReferencedFileTypeCode -->
 	<Code>