I think we can work without config.h being included in rig.h

https://github.com/Hamlib/Hamlib/issues/695

include/hamlib/rig.h

@@ -55,7 +55,7 @@
 
 /* Rig list is in a separate file so as not to mess up w/ this one */
 #include <hamlib/riglist.h>
-#include <hamlib/config.h>
+//#include <hamlib/config.h>
 
 /**
  * \addtogroup rig