Update linux_userData.sh

Add quotation marks to password to avoid wildcard match

Author: Yarkrn

Management-Utilities/ec2-user-data-iscsi-create-and-mount/linux_userData.sh

@@ -62,7 +62,7 @@ addUndoCommand() {
 
 logMessage "Get secret data"
 getSecretValue "${SECRET_NAME}" "${AWS_REGION}"
-FSXN_PASSWORD=$SECRET_VALUE
+FSXN_PASSWORD="${SECRET_VALUE}"
 logMessage "Secret data retrieved successfully"
 
 commandDescription="Install linux iSCSI packages"