Easy spacing fixes, trailing stuff

Remove useless trailing \
Remove trailing spaces
Add missing empty lines

autopep8 -ir -j2 --select=E301,E302,E502,W291,W293,W391 .

Diff quickly checked.

weboob/capabilities/geolocip.py

@@ -42,6 +42,7 @@ class IpLocation(CapBaseObject):
         CapBaseObject.__init__(self, ipaddr)
         self.ipaddr = ipaddr
 
+
 class ICapGeolocIp(IBaseCap):
     """
     Access information about IP addresses database.