[POLICY] Remove bash shell

removal any GPL-3.0 and plus license
for detail, please see the below Issue-ID

Issue-ID: POLICY-2847
Change-Id: I491c0762c9dc494092cbc4c66fed4a2c7d0a9ab2
Signed-off-by: Taka Cho <takamune.cho@att.com>
diff --git a/kubernetes/policy/components/policy-pap/templates/deployment.yaml b/kubernetes/policy/components/policy-pap/templates/deployment.yaml
index 85312bc..a02752c 100755
--- a/kubernetes/policy/components/policy-pap/templates/deployment.yaml
+++ b/kubernetes/policy/components/policy-pap/templates/deployment.yaml
@@ -78,7 +78,7 @@
           image: {{ include "repositoryGenerator.repository" . }}/{{ .Values.image }}
           imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
 {{- if .Values.global.aafEnabled }}
-          command: ["bash","-c"]
+          command: ["sh","-c"]
           args: ["source {{ .Values.certInitializer.credsPath }}/.ci;\
                   /opt/app/policy/pap/bin/policy-pap.sh /opt/app/policy/pap/etc/mounted/config.json"]
 {{- else }}