ditch unused sCurrUNKNOWN and sCurrSYSUNKNOWN strings

Apart from that they weren't currencies and only in the way when adding
a new currency.

Change-Id: If8ca3ab3b37f3617c3f73a01428c0c30dd3481d7

wizards/source/euro/Init.xba

@@ -91,8 +91,6 @@ Public sCurrSLOVAK as String
 Public sCurrESTONIAN as String
 Public sCurrLATVIAN as String
 Public sCurrLITHUANIAN as String
-Public sCurrUNKNOWN as String
-Public sCurrSYSUNKNOWN as String
 
 Public sPrgsRETRIEVAL as String
 Public sPrgsCONVERTING as String
@@ -218,8 +216,6 @@ Dim LocWorkPath as String
 		sCurrESTONIAN = GetResText(1516)
 		sCurrLATVIAN = GetResText(1517)
 		sCurrLITHUANIAN = GetResText(1518)
-		sCurrUNKNOWN = GetResText(1519)
-		sCurrSYSUNKNOWN = GetResText(1520)
 		.cmdCancel.Label =  sCANCEL
 		.cmdHelp.Label =  sHELP
 		.cmdBack.Label =  GetResText(1002)

wizards/source/euro/euro.src

@@ -415,16 +415,6 @@ String CURRENCIES + 18
 Text [ en-US ] = "Lithuanian Litas";
 };
 
-String CURRENCIES + 19
-{
-Text [ en-US ] = "The currency set for the document is not a European currency!";
-};
-
-String CURRENCIES + 20
-{
-Text [ en-US ] = "The language set for your operating system is not a language of the European Monetary Union.";
-};
-
 String STEP_LASTPAGE
 {
 Text [ en-US ] = "Progress";