Helm is now called by HELM_BIN variable which by default is set to helm
and makefiles use helm from path. HELM_BIN can be overwritten so user
can have two version of helm in system and choose which one to use.
Signed-off-by: Jakub Latusek <j.latusek@samsung.com>
Issue-ID: OOM-2562
Change-Id: I0917796aafe234e87afa0ac3c4c15720296276d5