coverity#1441484 Logically dead code

Change-Id: I42a97ccb5cae95f57a03faf210af362a2874fcb1
Reviewed-on: https://gerrit.libreoffice.org/63809
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>

sw/source/ui/chrdlg/swuiccoll.cxx

@@ -243,8 +243,7 @@ void SwCondCollPage::SelectHdl(const weld::Widget* pBox)
             }
             pBase = pPool->Next();
         }
-        if (!bEmpty)
-            m_xStyleLB->select(bEmpty ? -1 : 0);
+        m_xStyleLB->select(bEmpty ? -1 : 0);
         SelectHdl(m_xStyleLB.get());
     }
     else