statd: Make sure subpackages in python packages are distributed

Rather than explicitly defining the sources, specify the package names
and let poetry figure out the details. Otherwise, subpackages are not
included, which we want to start using in yanger.

src/statd/python/pyproject.toml

@@ -4,9 +4,9 @@ version = "1.0"
 description = "Linux to infix-YANG"
 license = "MIT"
 packages = [
-    { include = "yanger/*.py" },
-    { include = "cli_pretty/*.py" },
-    { include = "ospf_status/*.py" }
+    { include = "yanger" },
+    { include = "cli_pretty" },
+    { include = "ospf_status" }
 ]
 authors = [
   "KernelKit developers"