loplugin:emptyif (macOS)

Change-Id: I0abd0ace30f172d0991be697e6f78edd50ddeaaa
Reviewed-on: https://gerrit.libreoffice.org/48214Reviewed-by: Stephan Bergmann <sbergman@redhat.com>
Tested-by: Stephan Bergmann <sbergman@redhat.com>

connectivity/source/drivers/macab/MacabDatabaseMetaData.cxx

@@ -182,9 +182,6 @@ sal_Bool SAL_CALL MacabDatabaseMetaData::supportsNonNullableColumns(  )
 
 OUString SAL_CALL MacabDatabaseMetaData::getCatalogTerm(  )
 {
-    if (m_bUseCatalog)
-    {
-    }
     return OUString();
 }
 
@@ -206,9 +203,6 @@ sal_Bool SAL_CALL MacabDatabaseMetaData::supportsDifferentTableCorrelationNames(
 
 sal_Bool SAL_CALL MacabDatabaseMetaData::isCatalogAtStart(  )
 {
-    if (m_bUseCatalog)
-    {
-    }
     return false;
 }