Fixing typo in eos attributes

continuousintegration/docker/ctafrontend/cc7/opt/run/bin/eos_configure_preprod.sh

@@ -3,7 +3,7 @@ PREPROD_DIR=/eos/ctaeos/preprod
 
 eos mkdir ${PREPROD_DIR}
 eos chmod 555 ${PREPROD_DIR}
-eos attr set sys.acl=g:eosusers:rwx!d,u:poweruser1:rwx+dp,u:poweruser2:rwx+dpi,z:'!'u,u:root:+u ${PREPROD_DIR}
+eos attr set sys.acl=g:eosusers:rwx!d,u:poweruser1:rwx+dp,u:poweruser2:rwx+dp,z:'!'u,u:root:+u ${PREPROD_DIR}
 
 eos attr set sys.archive.storage_class=ctaStorageClass ${PREPROD_DIR}