MenuSectionBox: use-markup on labels of submenus
To use markup label in menu items, when the menu item has a submenu.
Small additions to 'gtk/gtkmenusectionbox.c' to set the markup attribute for menu items with submenus.
Closes: #5946 (closed)
To use markup label in menu items, when the menu item has a submenu.
Small additions to 'gtk/gtkmenusectionbox.c' to set the markup attribute for menu items with submenus.
Closes: #5946 (closed)