py-sympy: update to 1.1.1

Changes 1.1.1:

Units
-----
Fix an issue with the Quantity Add postprocessor in Python 3.6.
Support functions with quantities and dimensions.
Fix addition of a quantity and a number.
Workaround power of a quantity.
Fix SI prefix definitions

Core
----
Fix the Add/Mul postprocessor logic for subclasses.
Fix various recursion issues in the Add assumptions that prevented isympy from working with the cache off.
Fix some test failures on 32-bit systems.
Allow for complex NumPy scalars in sympify.

Code generation
---------------
Only call asarray in lambdify on Python builtin numeric types. Fixes lambdify for array subclasses such as xarray.
Fix using preprocessor_statements kwarg in CCodeGen.

Matrices
--------
Fix stacking of empty matrices.

Other
-----
Build the docs with the latest version of Sphinx. Fixes the search functionality being broken in the docs.
Fix the language classifiers in setup.py

math/py-sympy/Makefile

@@ -1,11 +1,9 @@
-# $NetBSD: Makefile,v 1.18 2016/08/28 15:48:33 wiz Exp $
+# $NetBSD: Makefile,v 1.19 2017/09/17 11:53:47 adam Exp $
 
-DISTNAME=	sympy-1.0
+DISTNAME=	sympy-1.1.1
 PKGNAME=	${PYPKGPREFIX}-${DISTNAME}
-CATEGORIES=	math
-MASTER_SITES=	${MASTER_SITE_GITHUB:=sympy/}
-GITHUB_RELEASE=	${DISTNAME}
-GITHUB_PROJECT=	sympy
+CATEGORIES=	math python
+MASTER_SITES=	${MASTER_SITE_PYPI:=s/sympy/}
 
 MAINTAINER=	[email protected]
 HOMEPAGE=	http://www.sympy.org/