Pcbnew: fix bug: files written when layers have numeric name (like +24)cannot be read

Remove a printf clearly for debug, certainly a very old bug.

eeschema/sch_sheet_pin.cpp

@@ -206,9 +206,6 @@ void SCH_SHEET_PIN::ConstrainOnEdge( wxPoint Pos )
         if( m_Pos.x > (sheet->m_pos.x + sheet->m_size.x) )
             m_Pos.x = sheet->m_pos.x + sheet->m_size.x;
     }
-
-    printf( "centre %d %d, pos %d %d, pinpos %d %d, edge %d\n",
-        center.x, center.y, Pos.x, Pos.y, m_Pos.x, m_Pos.y, m_edge);
 }
 
 

pcbnew/pcb_parser.cpp

@@ -790,7 +790,7 @@ void PCB_PARSER::parseLayer( LAYER* aLayer ) throw( IO_ERROR, PARSE_ERROR )
     // this layer_num is not used, we DO depend on LAYER_T however.
     LAYER_NUM layer_num = parseInt( "layer index" );
 
-    NeedSYMBOL();
+    NeedSYMBOLorNUMBER();
     name = CurText();
 
     NeedSYMBOL();