Move coreutils library from /usr/libexec to /usr/lib in both
Chapter 6 and Chapter 8.
Text updates in chapter08/pkgmgt.xml and chapter09/locale.xml.
Restore deletion of hanging test in chapter08/util-linux.xml.
Text changes in stripping and make instruction compatible with jhalfs.
Update to iana-etc-20210611.
Update to vim-8.2.3001.
Update to util-linux-2.37.
Update to meson-0.58.1.
Update to linux-5.12.10.
Update to m4-1.4.19.
Update to grub-2.06.
Update to meson-0.58.0
Update to systemd-248
Update to gcc-11.1.0
Update to linux-5.12.1
Update to iproute2-5.12.0
Update to Python-3.9.5
Make /bin, /sbin, and /lib symlinks to their counterparts in /usr.
Thanks again for a significant portion of this work goes to Xi, I only
really merged it and made a couple of modifications for my updates. To
LFS 11.x we go!