Fix CID 1386098 (Dubious method used)

PrintStream depends on the default encoding if no encoding is given,
so set UTF-8 encoding explicitly.

Signed-off-by: Stefan Weil <sw@weilnetz.de>

java/com/google/scrollview/ScrollView.java

@@ -380,7 +380,7 @@ public class ScrollView {
       System.out.println("Client connected");
 
       // Setup the streams
-      out = new PrintStream(socket.getOutputStream(), true);
+      out = new PrintStream(socket.getOutputStream(), true, "UTF-8");
       in =
           new BufferedReader(new InputStreamReader(socket.getInputStream(),
               "UTF8"));