utils/annotate.1: remove a spurious '+'

Forgotten in 6acac76

Signed-off-by: Brice Goglin <[email protected]>

Author: bgoglin

utils/hwloc/hwloc-annotate.1in

@@ -227,7 +227,7 @@ Only add to all Core objects:
 Remove all info attributes from the first cpukind:
 
     $ hwloc-annotate --ci input.xml output.xml -- cpukind#0 -- none
-+
+
 Add a Misc object named "foobar" under the root object of the topology
 and modify the input XML directly: