Removed useless baud rates from serial monitor

Author: Federico Fissore

app/src/processing/app/Preferences.java

@@ -308,7 +308,7 @@ static protected void init(String commandLinePrefs) {
 
   private static void fixPreferences() {
     String baud = get("serial.debug_rate");
-    if ("14400".equals(baud) || "28800".equals(baud)) {
+    if ("14400".equals(baud) || "28800".equals(baud) || "38400".equals(baud)) {
       set("serial.debug_rate", "9600");
     }
   }

app/src/processing/app/SerialMonitor.java

@@ -122,7 +122,7 @@ public void actionPerformed(ActionEvent event) {
 
     String[] serialRateStrings = {
       "300","1200","2400","4800","9600",
-      "19200","38400","57600","115200"
+      "19200","57600","115200"
     };
 
     serialRates = new JComboBox();