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.
It turns out that the download link to tags on GitHub releases page has
changed, but the "old fashion" URLs still work.
git-svn-id: svn://svn.linuxfromscratch.org/BLFS/trunk/BOOK@24400 af4574ff-66df-0310-9fd7-8a98e5e911e0