Fixed a few minor style issues with the updated Python packages.

var/spack/repos/builtin/packages/py-astropy/package.py

@@ -56,6 +56,5 @@ class PyAstropy(Package):
     depends_on('expat')
 
     def install(self, spec, prefix):
-        setup_py('build', '--use-system-cfitsio',
-               '--use-system-expat')
+        setup_py('build', '--use-system-cfitsio', '--use-system-expat')
         setup_py('install', '--prefix={0}'.format(prefix))

var/spack/repos/builtin/packages/py-h5py/package.py

@@ -56,8 +56,7 @@ class PyH5py(Package):
     depends_on('py-six', type=nolink)
 
     def install(self, spec, prefix):
-        setup_py('configure',
-               '--hdf5={0}'.format(spec['hdf5'].prefix))
+        setup_py('configure', '--hdf5={0}'.format(spec['hdf5'].prefix))
 
         if '+mpi' in spec:
             env['CC'] = spec['mpi'].mpicc

var/spack/repos/builtin/packages/py-shiboken/package.py

@@ -64,6 +64,4 @@ def patch(self):
             'shiboken_postinstall.py')
 
     def install(self, spec, prefix):
-        setup_py('install',
-               '--prefix=%s' % prefix,
-               '--jobs=%s' % make_jobs)
+        setup_py('install', '--prefix=%s' % prefix, '--jobs=%s' % make_jobs)