drop SvxColorListBox forward declares

Change-Id: I0db2e3e5c2566ae4dc59ff49f677eab8daa930be
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87465
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/cui/source/inc/cuitabarea.hxx b/cui/source/inc/cuitabarea.hxx
index 0ef979f..d046a50 100644
--- a/cui/source/inc/cuitabarea.hxx
+++ b/cui/source/inc/cuitabarea.hxx
@@ -34,7 +34,6 @@
class ColorListBox;
class SdrModel;
class SvxBitmapCtl;
class SvxColorListBox;

/************************************************************************/
class ButtonBox
diff --git a/sc/source/ui/inc/opredlin.hxx b/sc/source/ui/inc/opredlin.hxx
index b32d848..47abb20 100644
--- a/sc/source/ui/inc/opredlin.hxx
+++ b/sc/source/ui/inc/opredlin.hxx
@@ -21,7 +21,7 @@

#include <sfx2/tabdlg.hxx>

class SvxColorListBox;
class ColorListBox;

class ScRedlineOptionsTabPage : public SfxTabPage
{