Makefiles no longer need to include Rules.make, which is currently an
empty file.  This patch removes it from the remaining Makefiles, and
removes the empty Rules.make file.

The posix acls are implemented as extended attributes and are compatible
with ext2/ext3 posix acls.

This is invoked by mount -remount,resize=<blocks>.
See Documentation/filesystems/jfs.txt for more information.