comctl32: Garbage displayed at the bottom of listbox

reactos-bootcd-0.4.16-dev-925-g090d563-x86-gcc-lin-dbg

• test_nsi from CORE-19814 or just looking at the same list from the 2nd stage setup
• scroll to the bottom
• Garbage is displayed at the very bottom of the interface
• Put a windows in front then minimize it
• Problem is gone

Wine 10.4 is not affected