Drop repo name in Helm's v3 "repo update" subcommand

"helm repo update" accepts no arguments

Change-Id: I216d50d9fa98f59191795f5625ec835158458978
Issue-ID: OOM-2562
Signed-off-by: Bartek Grzybowski <b.grzybowski@partner.samsung.com>
(cherry picked from commit 380f9b87472820704216ed057a77c622200ccd56)
1 file changed