new GS232 controller (not A or B)

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2731 7ae35d74-ebe9-4afe-98af-79ac388436b8

include/hamlib/rotlist.h

@@ -149,6 +149,7 @@
 #define ROT_GS232A 6
 #define ROT_BACKEND_GS232A "gs232a"
 #define ROT_MODEL_GS232A ROT_MAKE_MODEL(ROT_GS232A, 1)
+#define ROT_MODEL_GS232 ROT_MAKE_MODEL(ROT_GS232A, 2) /* Not A or B */
 
 /*! \def ROT_MODEL_PCROTOR
  *  \brief A macro that returns the model number of the PcRotor/WA6UFQ backend.