Fixed site packages lookup for system python

Author: inclement

pythonforandroid/recipe.py

@@ -786,7 +786,7 @@ def build_cython_components(self, arch):
         env = self.get_recipe_env(arch)
 
         if self.ctx.python_recipe.from_crystax:
-            site_packages_dirs = sh.Command('python{}'.format(self.ctx.python_recipe.version)('-c', 'import site; print("\\n".join(site.getsitepackages()))').stdout.split('\n')
+            site_packages_dirs = sh.Command('python{}'.format(self.ctx.python_recipe.version))('-c', 'import site; print("\\n".join(site.getsitepackages()))').stdout.split('\n')
             # env['PYTHONPATH'] = '/usr/lib/python3.5/site-packages/:/usr/lib/python3.5'
             if 'PYTHONPATH' in env:
                 env['PYTHONPATH'] = env + ':{}'.format(':'.join(site_packages_dirs))