Move call to tx scheduler per Bill's instructions.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@5539 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

WSPRBandHopping.cpp

@@ -22,6 +22,7 @@ extern "C"
                    , int * ntxnext, int my_grid_len);
 #endif
 };
+extern int next_tx_state(int pctx);
 
 namespace
 {
@@ -265,6 +266,9 @@ auto WSPRBandHopping::next_hop () -> Hop
            , &m_->gray_line_duration_, &m_->tx_percent_, &period_index, &band_index
            , &tx_next, my_grid.size ());
 
+  // consult scheduler to determine if next period should be a tx interval
+  tx_next = next_tx_state(m_->tx_percent_);
+
   if (100 == m_->tx_percent_)
     {
       tx_next = 1;