Fix rigctld ptt_type to correctly reflect DTR/RTS

Might need to do this with some other values too
github.com/Hamlib/Hamlib/issues/270

tests/rigctld.c

@@ -571,11 +571,6 @@ int main(int argc, char *argv[])
     /*
      * ex: RIG_PTT_PARALLEL and /dev/parport0
      */
-    if (ptt_type != RIG_PTT_NONE)
-    {
-        my_rig->state.pttport.type.ptt = ptt_type;
-    }
-
     if (dcd_type != RIG_DCD_NONE)
     {
         my_rig->state.dcdport.type.dcd = dcd_type;
@@ -630,6 +625,12 @@ int main(int argc, char *argv[])
         exit(2);
     }
 
+    if (ptt_type != RIG_PTT_NONE)
+    {
+        my_rig->state.pttport.type.ptt = ptt_type;
+        my_rig->caps->ptt_type = ptt_type;
+    }
+
     if (verbose > RIG_DEBUG_ERR)
     {
         printf("Opened rig model %u, '%s'\n",