Remove some debugging messages.

pcbnew/exporters/step/step_pcb_model.cpp

@@ -767,8 +767,6 @@ bool STEP_PCB_MODEL::MakeShapes( std::vector<TopoDS_Shape>& aShapes, const SHAPE
                             && aChain.IsArcSegment( aChain.PointCount() - 1 )
                             && aChain.ArcIndex( 0 ) == aChain.ArcIndex( aChain.PointCount() - 1 ) )
                         {
-                            std::cout << "Skip looping arc" << std::endl;
-
                             // Skip first arc (we should encounter it later)
                             int nextShape = aChain.NextShape( i );
 

pcbnew/plugins/altium/altium_rule_transformer.cpp

@@ -116,14 +116,12 @@ const ALTIUM_RULE_TOKEN& ALTIUM_RULE_TOKENIZER::Next()
     }
     else if( curCh == '\'' )
     {
-        std::cout << "start const string" << std::endl;
         wxString constString;
         while( m_it != m_expr.end() && nextCh != '\'' )
         {
             constString += nextCh; // TODO: escaping?
             nextCh = nextChar();
         }
-        std::cout << "end const string: " << constString << std::endl;
 
         if( m_it != m_expr.end() )
         {

qa/pcbnew_utils/board_file_utils.cpp

@@ -96,8 +96,6 @@ std::unique_ptr<BOARD> ReadBoardFromFileOrStream( const std::string& aFilename,
     std::istream* in_stream = nullptr;
     std::ifstream file_stream;
 
-    printf("RD from %s\n", aFilename.c_str() );
-
     if( aFilename.empty() )
     {
         // no file, read stdin