HPCC-31047 Ensure _remoteStoragePlane is not copied

When performing a DFU file copy, _remoteStoragePlane should not
be copied from the source file descriptor.

Signed-off-by: Jake Smith <jake.smith@lexisnexisrisk.com>

dali/ft/filecopy.cpp

@@ -3692,7 +3692,8 @@ void FileSprayer::updateTargetProperties()
             ForEach(*iter)
             {
                 const char *aname = iter->query().queryName();
-                if (stricmp(aname, "Protect") != 0)
+                if (!(strieq(aname, "Protect")||
+                      strieq(aname, "_remoteStoragePlane")))
                     curProps.addPropTree(aname, createPTreeFromIPT(&iter->query()));
             }