fix cordinate and speed data

Fork of GPS by Simon Ford

Revision:
1:014d955e3c29
Parent:
0:15611c7938a3
--- a/GPS.h	Tue Jun 08 14:10:27 2010 +0000
+++ b/GPS.h	Mon Jun 13 07:15:55 2016 +0000
@@ -43,7 +43,7 @@
     float longitude;
 
     /** The latitude (call sample() to set) */
-    float latitude;
+    float latitude,speedgnd,course,lat2,lon2;
     
 private:
     float trunc(float v);