chore(env): Adding required env inside chaosengine (#479)

Signed-off-by: shubhamchaudhary <shubham@chaosnative.com>

charts/openebs/openebs-control-plane-chaos/engine.yaml

@@ -16,15 +16,5 @@ spec:
       spec:
         components:
           env:
-            - name: OPENEBS_NAMESPACE
-              value: 'openebs'
-
-            ## Period to wait before injection of chaos  
-            - name: RAMP_TIME
-              value: '10'
-
             - name: FORCE
-              value: ''
-
-            - name: LIB
-              value: ''
+              value: ''

charts/openebs/openebs-control-plane-chaos/experiment.yaml

@@ -70,7 +70,7 @@ spec:
     ## env var that describes the library used to execute the chaos
     ## default: litmus. Supported values: litmus, powerfulseal
     - name: LIB
-      value: ''
+      value: 'litmus'
 
     labels:
       name: openebs-control-plane-chaos