HPCC-12115 Eclserver should use same hooks as eclccserver

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #6681 from richardkchapman/eclserver-githooks

HPCC-12115 Eclserver should use same hooks as eclccserver

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>