HPCC-9392 Roxie inactive file handle closer is broken

A regression introduced by the tracing improvements in HPCC-9027 (commit
0a5d16b) caused all files to be immediately reopened after closing.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4424 from richardkchapman/roxie-filecache-regression

HPCC-9392 Roxie inactive file handle closer is broken

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>