[stable/spinnaker] Fix registry passwords being garbed when email is specified (#21362)

Signed-off-by: Joshua Welsh <Jawshua@users.noreply.github.com>

stable/spinnaker/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
 name: spinnaker
-version: 2.0.0-rc1
+version: 2.0.0-rc2
 appVersion: 1.16.2
 home: http://spinnaker.io/
 sources:

stable/spinnaker/templates/configmap/halyard-config.yaml

@@ -107,7 +107,7 @@ data:
     {{- else -}}
     CREDS+=" --password-file /opt/registry/passwords/{{ $registry.name }}"
     {{- end -}}
-    {{ if $registry.email -}}
+    {{ if $registry.email }}
     CREDS+=" --email {{ $registry.email }}"
     {{- end -}}
     {{- end }}