grub-setup: update version numbers in example to match LFS 11.2
grub-efi: tag for 11.2
freetype2: tag for 11.2
brotli: tag for 11.2
harfbuzz: tag for 11.2
glib2: don't run test suite as root (text only change)
graphite2: tag for 11.2
libxml2: align explanation with acutal command (text only change)
libpng: tag for 11.2
efibootmgr: tag for 11.2
efivar: tag for 11.2
mandoc: tag for 11.2
Add "| cut -f 1" to efibootmgr command for checking the configuration,
so long boring paths will not show up.
Update unifont version, and kernel version (in example) by the way.
I know it is somewhat useless, but I don't like them for
two reasons: first they cannot be seen, and I do not like things I
cannot see. Second, git highlights them, and this is disturbing...
