docs/qapidoc: remove unused intersperse function

This function has been unused since since commit
fd62bff901b (sphinx/qapidoc: Drop code to generate doc for simple
union tag).

Signed-off-by: John Snow <jsnow@redhat.com>
Message-ID: <20240626222128.406106-4-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Commit message tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
diff --git a/docs/sphinx/qapidoc.py b/docs/sphinx/qapidoc.py
index f270b49..3c0565d 100644
--- a/docs/sphinx/qapidoc.py
+++ b/docs/sphinx/qapidoc.py
@@ -50,16 +50,6 @@
 __version__ = '1.0'
 
 
-# Function borrowed from pydash, which is under the MIT license
-def intersperse(iterable, separator):
-    """Yield the members of *iterable* interspersed with *separator*."""
-    iterable = iter(iterable)
-    yield next(iterable)
-    for item in iterable:
-        yield separator
-        yield item
-
-
 class QAPISchemaGenRSTVisitor(QAPISchemaVisitor):
     """A QAPI schema visitor which generates docutils/Sphinx nodes