documentation: Document PACKAGE_SNAP_LIB_SYMLINKS
PACKAGE_SNAP_LIB_SYMLINKS was added[1] originally to OpenEmbedded in
2008 and then to oe-core in 2011[2] but appears to have evaded
documentation throughout that time. Let's add something that at least
gives some clue as to what it does.
Signed-off-by: Mike Crowe <mac@mcrowe.com>
Signed-off-by: Phil Blundell <pb@pbcl.net>
[1] https://git.openembedded.org/openembedded/commit/?id=
cf7114179ead8ddff8f66e84d630811920ac9add
[2] https://git.openembedded.org/openembedded-core/commit/?id=
600dbb7cb384c2290af38b993a9bea3a4dfc4494
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
