Resolves tdf#115858: More button should move the focus to 'Styles' window

Change-Id: I71c834733ff0f3d4b89ecaeecb12631609e84c1d
Reviewed-on: https://gerrit.libreoffice.org/73872
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>
diff --git a/svx/source/tbxctrls/tbcontrl.cxx b/svx/source/tbxctrls/tbcontrl.cxx
index d9d9bf0..0b1c52b 100644
--- a/svx/source/tbxctrls/tbcontrl.cxx
+++ b/svx/source/tbxctrls/tbcontrl.cxx
@@ -760,7 +760,7 @@ IMPL_STATIC_LINK_NOARG(SvxStyleBox_Impl, ShowMoreHdl, void*, void)
    if (!pViewFrm)
        return;
    pViewFrm->ShowChildWindow(SID_SIDEBAR);
    ::sfx2::sidebar::Sidebar::ShowPanel("StyleListPanel", pViewFrm->GetFrame().GetFrameInterface());
    ::sfx2::sidebar::Sidebar::ShowPanel("StyleListPanel", pViewFrm->GetFrame().GetFrameInterface(), true);
}

void SvxStyleBox_Impl::Select()