removed subpackage from setup.cfg to permit building src dists

Author: tclose

setup.cfg

@@ -1,6 +1,3 @@
-[DEFAULT]
-subpackage = mrtrix3
-
 [metadata]
 author = Nipype developers
 author_email = [email protected]
@@ -28,8 +25,8 @@ packages = find_namespace:
 
 [options.packages.find]
 include =
-    pydra.tasks.%(subpackage)s
-    pydra.tasks.%(subpackage)s.*
+    pydra.tasks.%(mrtrix3)s
+    pydra.tasks.%(mrtrix3)s.*
 
 [options.extras_require]
 doc =
@@ -61,7 +58,7 @@ all =
 [versioneer]
 VCS = git
 style = pep440
-versionfile_source = pydra/tasks/%(subpackage)s/_version.py
-versionfile_build = pydra/tasks/%(subpackage)s/_version.py
+versionfile_source = pydra/tasks/%(mrtrix3)s/_version.py
+versionfile_build = pydra/tasks/%(mrtrix3)s/_version.py
 tag_prefix =
 parentdir_prefix =