[OOM] fix repo init script

as helm3 binary is no more available, helm repo init script must use
`$HELM_BIN` retrieved from prop file.

Issue-ID: OOM-1
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I56de1ddf62488ef8bd0b4a177263adeeb5149947
1 file changed