Apply the following changes from the main trunk:

2001-03-08 13:14  bodo

	* util/mkerr.pl (1.14): Change mkerr.pl so that it puts the
	ERR_load_..._strings() prototype in header files that it writes.

2001-05-10 02:07  steve

	* util/mkerr.pl (1.15): Fix to allow multiple NONE libraries in
	mkerr.pl .