Fix for building new WiringPi from source dist; build simplifications.

setup.py

@@ -1,13 +1,17 @@
 #!/usr/bin/env python
 
-from setuptools import setup, find_packages, Extension
+from setuptools import setup, Extension
 from glob import glob
 
 sources = glob('WiringPi/devLib/*.c')
 sources += glob('WiringPi/wiringPi/*.c')
-sources += ['wiringpi_wrap.c']
+sources += ['wiringpi.i']
 
-sources.remove('WiringPi/devLib/piFaceOld.c')
+try:
+    sources.remove('WiringPi/devLib/piFaceOld.c')
+except ValueError:
+    # the file is already excluded in the source distribution
+    pass
 
 _wiringpi = Extension(
     '_wiringpi',
@@ -18,16 +22,8 @@ _wiringpi = Extension(
 
 setup(
     name = 'wiringpi',
-    version = '2.44',
-    author = "Philip Howard",
-    author_email = "phil@gadgetoid.com",
-    url = 'https://github.com/WiringPi/WiringPi-Python/',
-    description = """A python interface to WiringPi 2.0 library which allows for
-    easily interfacing with the GPIO pins of the Raspberry Pi. Also supports
-    i2c and SPI""",
-    long_description=open('README.md').read(),
+    version = '2.44.2',
     ext_modules = [ _wiringpi ],
     py_modules = ["wiringpi"],
     install_requires=[],
-    headers=glob('WiringPi/wiringPi/*.h')+glob('WiringPi/devLib/*.h')
 )