apidoc: Insert newlines between submodules

Fix a regression introduced in 2.1.0 where submodules didn't have a
newline between them resulting in the following warning:

  Explicit markup ends without a blank line; unexpected unindent.

Signed-off-by: Stephen Finucane <stephen@that.guru>
Closes: #6440

1 files changed, 2 insertions, 2 deletions

diff --git a/sphinx/templates/apidoc/package.rst b/sphinx/templates/apidoc/package.rst
index 0026af34c..ed9f669ea 100644
--- a/sphinx/templates/apidoc/package.rst
+++ b/sphinx/templates/apidoc/package.rst
@@ -40,8 +40,8 @@ Submodules
 {{- [submodule, "module"] | join(" ") | e | heading(2) }}
 {% endif %}
 {{ automodule(submodule, automodule_options) }}
-{%- endfor %}
-{% endif %}
+{% endfor %}
+{%- endif %}
 {% endif %}
 
 {%- if not modulefirst and not is_namespace %}