Use only 1 * for /modules/list. Fixes #223
Use only 1 * for /modules/list. Fixes #223

if we're listing all modules then use a single * wildcard.
According to the bug report this is a bit faster.

weldr/welder-web,jkozol/welder-web,weldr/welder-web,weldr/welder-web,weldr/welder-web,jkozol/welder-web,jkozol/welder-web,jkozol/welder-web