8160941: "text/uri-list" dataflavor concats the first two strings

Reviewed-by: mcherkas, alexsch

src/macosx/classes/sun/lwawt/macosx/CDataTransferer.java

@@ -147,8 +147,7 @@ public class CDataTransferer extends DataTransferer {
             String separator = System.getProperty("line.separator");
             StringBuilder sb = new StringBuilder();
             if(strings.length > 0) {
-                sb.append(strings[0]);
-                for(int i = 1; i < strings.length; i++) {
+                for(int i = 0; i < strings.length; i++) {
                     sb.append(strings[i]);
                     sb.append(separator);
                 }

test/java/awt/datatransfer/DataFlavor/MacOsXFileAndMultipleFileCopingTest/MacOsXFileAndMultipleFileCopingTest.java

@@ -23,7 +23,7 @@
 
 /*
   @test
-  @bug 8081787 8136763
+  @bug 8081787 8136763 8160941
   @author Mikhail Cherkasov
   @run main/manual MacOsXFileAndMultipleFileCopingTest
 */