mork driver: add connectivity namespace to make VS happy

Change-Id: I4b66aa05bb6e415a0cfae660774e23e3e3e76218
diff --git a/connectivity/source/drivers/mork/MDatabaseMetaDataHelper.cxx b/connectivity/source/drivers/mork/MDatabaseMetaDataHelper.cxx
index 8e59cc5..7a28c45 100644
--- a/connectivity/source/drivers/mork/MDatabaseMetaDataHelper.cxx
+++ b/connectivity/source/drivers/mork/MDatabaseMetaDataHelper.cxx
@@ -31,6 +31,7 @@
 #include <com/sun/star/sdb/ErrorCondition.hpp>
 #include <comphelper/processfactory.hxx>
 
+using namespace connectivity;
 using namespace connectivity::mork;
 
 // -------------------------------------------------------------------------