Fix wxMSW wxCheckListBox appearance when using larger than normal fonts.

Update the height of the items when changing the font to ensure that there is
enough space to show the item text when using fonts larger than normal.

Closes #3577.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_3_0_BRANCH@76671 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775