Remove U/perl/i_sysmman.U in preference for the upstream version

The only difference in our version is the MAKE dependency
on Hasfield.U, which seems to be useless as $hasfield
is not used.

diff --git a/U/perl/i_sysmman.U b/U/perl/i_sysmman.U
deleted file mode 100644 (file)
index 4aa87c7..0000000
--- a/U/perl/i_sysmman.U
+++ /dev/null
@@ -1,24 +0,0 @@
-?RCS: $Id: i_sysmman.U,v $
-?RCS:
-?RCS: Copyright (c) 1999 Jarkko Hietaniemi
-?RCS:
-?RCS: You may distribute under the terms of either the GNU General Public
-?RCS: License or the Artistic License, as specified in the README file.
-?RCS:
-?MAKE:i_sysmman: Inhdr Hasfield
-?MAKE: -pick add $@ %<
-?S:i_sysmman:
-?S:    This variable conditionally defines the I_SYS_MMAN symbol, and
-?S:    indicates whether a C program should include <sys/mman.h>.
-?S:.
-?C:I_SYS_MMAN:
-?C:    This symbol, if defined, indicates that <sys/mman.h> exists and
-?C:    should be included.
-?C:.
-?H:#$i_sysmman I_SYS_MMAN              /**/
-?H:.
-?LINT:set i_sysmman
-: see if this is a sys/mman.h system
-set sys/mman.h i_sysmman
-eval $inhdr
-