Coreutils commit b3578fc9ffe70b9466687f9f6470a85f1a0ab14f.

   * man/dummy-man: Recognize the option --info-page=... as no-op.

This fixes "dummy-man: too many non-option arguments" when
cross-compiling.

--- a/man/dummy-man
+++ b/man/dummy-man
@@ -30,6 +30,7 @@ while test $# -gt 0; do
     # in the makefile.
     --include=*);;
     --include) shift;;
+    --info-page=*);;
     -*) fatal_ "invalid or unrecognized help2man option '$1'";;
     --) shift; break;;
      *) break;;