HPCC-11860 Fix confusing formatting of hidl ProcInfo::out_method

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Merge pull request #6296 from afishbeck/confusingHidlFormatting

HPCC-11860 Fix confusing formatting of hidl ProcInfo::out_method

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>