altoslib: Make AltosGPSSat implement Serializable

This is required to save state values in AltosDroid.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/altoslib/AltosGPSSat.java b/altoslib/AltosGPSSat.java
index 3f9e479e36614bee3900b2119fa9ed1c7ff46907..3ded7b0146c7f42dee832bd2b72aad1b8470b9ce 100644 (file)
--- a/altoslib/AltosGPSSat.java
+++ b/altoslib/AltosGPSSat.java
@@ -16,8 +16,11 @@
  */
 
 package org.altusmetrum.altoslib_9;
+import java.text.*;
+import java.util.concurrent.*;
+import java.io.*;
 
-public class AltosGPSSat {
+public class AltosGPSSat implements Serializable {
        public int      svid;
        public int      c_n0;