HPCC-8418 Schema generation should ignore xpaths that are too long

Signed-off-by: Anthony Fishbeck <Anthony.Fishbeck@lexisnexis.com>
HPCC-8418 Fix Schema for sets with xpaths 'name' and 'name/'

Signed-off-by: Anthony Fishbeck <Anthony.Fishbeck@lexisnexis.com>
Merge pull request #4051 from afishbeck/ignoreLongXPaths8418

HPCC-8418 Schema generation should ignore xpaths that are too long

Reviewed-By: Gavin Halliday <gavin.halliday@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>