Moved abrupt connection closing messages to debug. JM-861

git-svn-id: http://svn.igniterealtime.org/svn/repos/wildfire/trunk@5603 b35dd754-fafc-0310-a699-88a17e54d16e

src/java/org/jivesoftware/wildfire/net/BlockingReadingMode.java

@@ -101,7 +101,7 @@ class BlockingReadingMode extends SocketReadingMode {
             else {
                 // Close and release the created connection
                 socketReader.connection.close();
-                Log.error(LocaleUtils.getLocalizedString("admin.error.connection")
+                Log.debug(LocaleUtils.getLocalizedString("admin.error.connection")
                         + "\n" + socket.toString());
             }
             socketReader.shutdown();