helm chart linting not clearly reporting version delta for voltha-infra and voltha-stack

Bulk copyright notice  edits were made in the repository.

bbsim-sadis-server was identified as neededing a Chart.yaml edit.

repo: votlha-helm-charts

bbsim-sadis-server/Chart.yaml   – Changed to version: "0.3.5"

Lint target is able to detect that a Chart edit was made but not able to report that voltha-infra/Chart.yaml requires an update due to bbsim-sadis-version being updated.

% git clone ssh://gerrit.opencord.org/voltha-helm-charts

% make lint

[CHART] bbsim-sadis-server/Chart.yaml                 (0.3.4 => 0.3.5)

  [ERROR] Chart modified but version unchanged: voltha-stack/Chart.yaml (?????????????????)
  [ERROR] Chart modified but version unchanged: voltha-infra/Chart.yaml (?????????????????)

bbsim-sadis-server

Chart version (not app version) updated
[CHART] bbsim-sadis-server/Chart.yaml (0.3.4 => 0.3.5)

Lint target is able to detect a delta but not perform a version comparison
with voltha-infra/Chart.yaml to detect version string

• name : "bbsim-sadis-server"
  repository : "file://../bbsim-sadis-server"
  version : "0.3.4"
  condition : "bbsim-sadis-server.enabled"

• name: etcd