Revert "XOS/NEM charts, use a global registry var, split docker image name/tag/pullPolicy"

This reverts commit 1f58c2afbd680c8c618bff6f66e9982515dd1caf.

Change-Id: I0d7ef37a420168276472675b005482d6d11daabd
diff --git a/sadis-server/values.yaml b/sadis-server/values.yaml
index 7c3cea9..f65a8bc 100644
--- a/sadis-server/values.yaml
+++ b/sadis-server/values.yaml
@@ -12,14 +12,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-
-image:
-  repository: 'opencord/sadis-server'
-  tag: '{{ .Chart.AppVersion }}'
-  pullPolicy: 'Always'
-
-global:
-  registry: ''
+image: "opencord/sadis-server:latest"
+imagePullPolicy: Always
 
 xosAdminUser: "admin@opencord.org"
-xosAdminPassword: "letmein"
+xosAdminPassword: "letmein"
\ No newline at end of file