bump default datasize to 75MB instead of 64MB. Allows XF4 to build (on amd64)

with new binutils without tweaking datasize. ok deraadt@ millert@

src/etc/login.conf

@@ -1,4 +1,4 @@
-# $OpenBSD: login.conf,v 1.14 2003/05/13 04:10:12 mho Exp $
+# $OpenBSD: login.conf,v 1.15 2004/05/17 19:07:57 drahn Exp $
 
 #
 # Sample login.conf file.  See login.conf(5) for details.
@@ -41,7 +41,7 @@ default:\
 	:path=/usr/bin /bin /usr/sbin /sbin /usr/X11R6/bin /usr/local/bin:\
 	:umask=022:\
 	:datasize-max=256M:\
-	:datasize-cur=64M:\
+	:datasize-cur=75M:\
 	:maxproc-max=128:\
 	:maxproc-cur=64:\
 	:openfiles-cur=64:\
@@ -69,7 +69,7 @@ daemon:\
 # Staff have fewer restrictions and can login even when nologins are set.
 #
 staff:\
-	:datasize-cur=64M:\
+	:datasize-cur=75M:\
 	:datasize-max=infinity:\
 	:maxproc-max=256:\
 	:maxproc-cur=128:\