tools: discoverer: Remove short name for use-cache
There is no need to add short name for 'use-cache'. The 'async' option already has 'a' short name.
Edited by Tim-Philipp Müller
Due to an influx of spam, we have had to impose restrictions on new accounts. Please see this wiki page for instructions on how to get full permissions. Sorry for the inconvenience.
There is no need to add short name for 'use-cache'. The 'async' option already has 'a' short name.