connectivity: avoid redundant access specifier

Change-Id: Id30b699dfdf561a42012e620db7cafabeab3ebc0
Reviewed-on: https://gerrit.libreoffice.org/83238
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.com>

connectivity/source/inc/writer/WCatalog.hxx

@@ -32,7 +32,6 @@ class OWriterCatalog : public file::OFileCatalog
 public:
     void refreshTables() override;
 
-public:
     OWriterCatalog(OWriterConnection* pConnection);
 };