[COMMON] Harmonize resource settings

Update all resource settings to the kubernetes recommended
normalized form. Fix ReadinessCheck resource limits.

Issue-ID: OOM-3273

Change-Id: Ie10903b801e4dc1689bcec092162d711a431a7a6
Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
diff --git a/kubernetes/sdc/components/sdc-be/values.yaml b/kubernetes/sdc/components/sdc-be/values.yaml
index 074a166..7f914d4 100644
--- a/kubernetes/sdc/components/sdc-be/values.yaml
+++ b/kubernetes/sdc/components/sdc-be/values.yaml
@@ -155,18 +155,18 @@
 resources:
   small:
     limits:
-      cpu: 1
-      memory: 3Gi
+      cpu: "1"
+      memory: "3Gi"
     requests:
-      cpu: 0.5
-      memory: 3Gi
+      cpu: "0.5"
+      memory: "3Gi"
   large:
     limits:
-      cpu: 2
-      memory: 6Gi
+      cpu: "2"
+      memory: "6Gi"
     requests:
-      cpu: 1
-      memory: 6Gi
+      cpu: "1"
+      memory: "6Gi"
   unlimited: {}
 
 #Pods Service Account