added missing license header (#1189)

Author: Paurikova2

dspace/src/main/docker/dspace-postgres-pgcrypto/enable-logging.sh

@@ -1,4 +1,12 @@
 #!/bin/bash
+#
+# The contents of this file are subject to the license and copyright
+# detailed in the LICENSE and NOTICE files at the root of the source
+# tree and available online at
+#
+# http://www.dspace.org/license/
+#
+
 set -e
 
 CONF="$PGDATA/postgresql.conf"