The text for the ATTRIBUTE_UNUSED check in ARI is plainly incorrect
now -- gdb does in fact use ATTRIBUTE_UNUSED, and there's no issue in
doing so, when done properly.
This patch removes this check.
gdb/ChangeLog
2019-12-13 Tom Tromey <tromey@adacore.com>
* contrib/ari/gdb_ari.sh: Remove ATTRIBUTE_UNUSED check.
Change-Id: I13fd8e9b40dbaab3978dbf9b6c4228b62299d944