[COMMON] Replace tabs by 4 ws in shell scripts

with the following command

$ find . -not -path '*/\.*' -name *.sh -exec sed -i 's/\t/    /g' {} +

then realign manually what deserves it and in particular,
unindent some EOF scripting tags so they do not trigger errors.

Issue-ID: OOM-2643
Signed-off-by: guillaume.lambert <guillaume.lambert@orange.com>
Change-Id: Ibfa463ec8083d5a39de18a54d9c1d8746710fe03
diff --git a/kubernetes/robot/scripts/etescript/security-etescript.sh b/kubernetes/robot/scripts/etescript/security-etescript.sh
index 1cd911c..bf51329 100755
--- a/kubernetes/robot/scripts/etescript/security-etescript.sh
+++ b/kubernetes/robot/scripts/etescript/security-etescript.sh
@@ -25,29 +25,29 @@
 CSV2JSON='import csv; import json; import sys; print(json.dumps({i[0]: i[1] for i in csv.reader(sys.stdin)}))'
 FILTER="$(tr -d [:space:] <<TEMPLATE
 {{range .items}}
-	{{range.spec.ports}}
-		{{if .nodePort}}
-			{{.nodePort}}{{','}}{{.name}}{{'\n'}}
-		{{end}}
-	{{end}}
+    {{range.spec.ports}}
+        {{if .nodePort}}
+            {{.nodePort}}{{','}}{{.name}}{{'\n'}}
+        {{end}}
+    {{end}}
 {{end}}
 TEMPLATE)"
 
 
 setup () {
-	export NODEPORTS_FILE="$(mktemp -p ${TMPDIR} ${TMPTPL}XXX)"
+    export NODEPORTS_FILE="$(mktemp -p ${TMPDIR} ${TMPTPL}XXX)"
 }
 
 create_actual_nodeport_json () {
-	kubectl get svc -n $NAMESPACE -o go-template="$FILTER" | python3 -c "$CSV2JSON" > "$NODEPORTS_FILE"
+    kubectl get svc -n $NAMESPACE -o go-template="$FILTER" | python3 -c "$CSV2JSON" > "$NODEPORTS_FILE"
 }
 
 copy_actual_nodeport_json_to_robot () {
-	kubectl cp "$1" "$2/$3:$4"
+    kubectl cp "$1" "$2/$3:$4"
 }
 
 cleanup () {
-	rm "$NODEPORTS_FILE"
+    rm "$NODEPORTS_FILE"
 }