Update id for AcSecPrimitive

javasrc/codec/org/etsi/ttcn/codec/its/adapter/AcSecPrimitive.java

@@ -41,8 +41,9 @@ public class AcSecPrimitive extends Union {
     protected void preEncode(CodecBuffer buf, UnionValue uv) {
         String variant = uv.getPresentVariantName();
         int primitiveId = -1;
-
-        buf.appendBytes(ByteHelper.intToByteArray(2, 1));
+        
+        // Append AcSecPrimitive message id
+        buf.appendBytes(ByteHelper.intToByteArray(3, 1));
 
         // Append primitive id
         if(variant.equals("acEnableSecurity")) {