HPCC-9812 Ability to spray from any source in new ECL Watch

Fixes HPCC-9812

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #4976 from GordonSmith/HPCC-9812

HPCC-9812 Ability to spray from any source in new ECL Watch

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>