Fix Perl problems on sparc64.

This is part of a large change submitted by Markus Friedl <markus@openbsd.org>

crypto/objects/obj_dat.pl

@@ -1,5 +1,9 @@
 #!/usr/local/bin/perl
 
+# fixes bug in floating point emulation on sparc64 when
+# this script produces off-by-one output on sparc64
+use integer;
+
 sub obj_cmp
 	{
 	local(@a,@b,$_,$r);