Resolves: tdf#122803 make gallery 'add' dialog title localized

Change-Id: Iaa2ee6c982c8fd5d5cf1b9b09a835b917217d85c
Reviewed-on: https://gerrit.libreoffice.org/69516Reviewed-by: Xisco Faulí <xiscofauli@libreoffice.org>
Tested-by: Xisco Faulí <xiscofauli@libreoffice.org>

cui/source/dialogs/cuigaldlg.cxx

@@ -927,7 +927,7 @@ IMPL_LINK_NOARG(TPGalleryThemeProperties, ClickTakeHdl, weld::Button&, void)
 
         if (!m_xLbxFound->count_selected_rows() || !bEntriesFound)
         {
-            SvxOpenGraphicDialog aDlg("Gallery", GetDialogFrameWeld());
+            SvxOpenGraphicDialog aDlg(CuiResId(RID_SVXSTR_KEY_GALLERY_DIR), GetDialogFrameWeld());
             aDlg.EnableLink(false);
             aDlg.AsLink(false);