The Elecraft K3 is very picky about going to split mode

We have to ensure  that the band and mode along  with the frequency of
both VFOs is set before attempting to enable split mode.

Merged from wsjtx-1.4 branch.



git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4879 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

HamlibTransceiver.hpp

@@ -66,6 +66,9 @@ class HamlibTransceiver final
   bool mutable reversed_;
 
   bool split_query_works_;
+  bool tickle_hamlib_;          // Hamlib requires a
+                                // rig_set_split_vfo() call to
+                                // establish the Tx VFO
 };
 
 #endif