[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/config/prepull_docker.sh b/kubernetes/config/prepull_docker.sh
index efd0bd1..54d7a2d 100755
--- a/kubernetes/config/prepull_docker.sh
+++ b/kubernetes/config/prepull_docker.sh
@@ -110,7 +110,7 @@
                                 #remove attional prefix and postfix
                                 imageNameFinal=`echo "$imageName" | sed -e 's/^"//' -e 's/"$//' `
 
-                        	#check if line contain Version as a subtag in lines if yes then call docker pull with version
+                                #check if line contain Version as a subtag in lines if yes then call docker pull with version
                                 if echo $line | grep -q $IMAGE_VERSION_TEXT ; then
                                         echo docker pull "$imageNameWithVersion":"$imageNameFinal"
                                         docker pull $imageNameWithVersion:$imageNameFinal &