Footprint Editor: minor cosmetic enhancement (which could avoid a report like bug #1302255)

bitmaps_png/CMakeLists.txt

@@ -176,6 +176,7 @@ set( BMAPS_MID
     copyblock
     copycomponent
     copy_button
+    copy_library
     copper_layers_setup
     cursor_shape
     cursor

include/bitmaps.h

@@ -103,6 +103,7 @@ EXTERN_BITMAP( copper_layers_setup_xpm )
 EXTERN_BITMAP( copyblock_xpm )
 EXTERN_BITMAP( copycomponent_xpm )
 EXTERN_BITMAP( copy_button_xpm )
+EXTERN_BITMAP( copy_library_xpm )
 EXTERN_BITMAP( create_cmp_file_xpm )
 EXTERN_BITMAP( cursor_shape_xpm )
 EXTERN_BITMAP( cursor_xpm )

pcbnew/moduleframe.cpp

@@ -410,7 +410,9 @@ void FOOTPRINT_EDIT_FRAME::OnUpdateVerticalToolbar( wxUpdateUIEvent& aEvent )
 
 void FOOTPRINT_EDIT_FRAME::OnUpdateLibSelected( wxUpdateUIEvent& aEvent )
 {
-    aEvent.Enable( getLibPath() != wxEmptyString );
+    bool enable = getLibPath() != wxEmptyString;
+    aEvent.Enable( enable );
+    GetMenuBar()->Enable( ID_MODEDIT_SAVE_LIBRARY_AS, enable );
 }