[ 1523907 ] Remove unnecessary wxComboCtrl window style.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40209 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

docs/latex/wx/comboctrl.tex

@@ -145,9 +145,6 @@ dialog controls). Windows only.}
 to popup's OnComboDoubleClick. Actual behaviour is defined by a derived
 class. For instance, wxOwnerDrawnComboBox will cycle an item. This style only
 applies if wxCB\_READONLY is used as well.}
-\twocolitem{\windowstyle{wxCC\_ALT\_KEYS}}{Use keyboard behaviour alternate
-to platform default: up and down keys will show popup (instead of cycling value,
-for instance, on wxMSW).}
 \twocolitem{\windowstyle{wxCC\_STD\_BUTTON}}{Drop button will behave
 more like a standard push button.}
 \end{twocollist}