Combine mypy.ini and setup.cfg

Committed via https://github.com/asottile/all-repos
diff --git a/mypy.ini b/mypy.ini
deleted file mode 100644
index ee62c89..0000000
--- a/mypy.ini
+++ /dev/null
@@ -1,12 +0,0 @@
-[mypy]
-check_untyped_defs = true
-disallow_any_generics = true
-disallow_incomplete_defs = true
-disallow_untyped_defs = true
-no_implicit_optional = true
-
-[mypy-testing.*]
-disallow_untyped_defs = false
-
-[mypy-tests.*]
-disallow_untyped_defs = false
diff --git a/setup.cfg b/setup.cfg
index a28236e..2bc3d45 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -69,3 +69,16 @@
 
 [bdist_wheel]
 universal = True
+
+[mypy]
+check_untyped_defs = true
+disallow_any_generics = true
+disallow_incomplete_defs = true
+disallow_untyped_defs = true
+no_implicit_optional = true
+
+[mypy-testing.*]
+disallow_untyped_defs = false
+
+[mypy-tests.*]
+disallow_untyped_defs = false