No semantic changes, the iOS code still is mostly dummy.

and deletion of a varialbe used as constant since 2002

but left the call to the function behind, since not sure there is
no effect on data

partially revert 6985b28d as it breaks the whole idea of testing for bug 20033

Smoketest fails because of this, presumably there is some old-style
C cast that fails to adjust the pointer value in SwModify* -> SwCntntNode*
casts because of missing the header file *sigh* , but I can't find
it now.

currently we conditionalise out the parts of the code intended to replace the remaining code in SvxMSConvertOCXControls with flag SvxMSConvertOCXControlsRemoved. Some unused class variables should also have been conditionalise out. Hmmm maybe I should just get rid of it all :-/