TST: Add tests/indexing/ and reshape/ to setup.py (#17076)

Looks like we just forgot about them.  Oops.

Author: gfyoung

setup.py

@@ -665,6 +665,7 @@ def pxd(name):
                 'pandas.tests.computation',
                 'pandas.tests.sparse',
                 'pandas.tests.frame',
+                'pandas.tests.indexing',
                 'pandas.tests.indexes',
                 'pandas.tests.indexes.datetimes',
                 'pandas.tests.indexes.timedeltas',
@@ -676,6 +677,7 @@ def pxd(name):
                 'pandas.tests.io.msgpack',
                 'pandas.tests.io.formats',
                 'pandas.tests.groupby',
+                'pandas.tests.reshape',
                 'pandas.tests.series',
                 'pandas.tests.scalar',
                 'pandas.tests.tseries',