Integrate perlio:
Jarkko Hietaniemi [Tue, 19 Jun 2001 10:18:41 +0000 (10:18 +0000)]
[ 10708]
Get Win32 known_extensions and extensions right in config.sh and hence Config.pm

[ 10678]
Integrate mainline (part2 - the deletes)

p4raw-link: @10708 on //depot/perlio: 1076f1fdb19bacf64e54d08f4a34bbf8042caa24
p4raw-link: @10678 on //depot/perlio: a76697bcbef23e3bb9e08f95279d83f8e0a826a6

p4raw-id: //depot/perl@10710


Trivial merge