docs/manual: fix host-python-setuptools typo

Signed-off-by: Raphaël Mélotte <raphael.melotte@mind.be>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

docs/manual/adding-packages-python.adoc

@@ -92,7 +92,7 @@ Note that:
    dependencies are automatically added as needed by the Python
    package infrastructure.
 
- * Similarly, it is not needed to add +host-setuptools+ to
+ * Similarly, it is not needed to add +host-python-setuptools+ to
    +PYTHON_FOO_DEPENDENCIES+ for setuptools-based packages, since it's
    automatically added by the Python infrastructure as needed.