pep8 fixes (2 unrelated to this mp)

setup.py

@@ -35,6 +35,7 @@ import subprocess
 def is_f(p):
     return os.path.isfile(p)
 
+
 def tiny_p(cmd, capture=True):
     # Darn python 2.6 doesn't have check_output (argggg)
     stdout = subprocess.PIPE
@@ -51,6 +52,7 @@ def tiny_p(cmd, capture=True):
                             % (cmd, ret, out, err))
     return (out, err)
 
+
 def systemd_unitdir():
     cmd = ['pkg-config', '--variable=systemdsystemunitdir', 'systemd']
     try: