renamed EFriendRelationship's No to NONE

for consistency with the original definitions

steam/client/builtins/friends.py

@@ -104,7 +104,7 @@ class SteamFriendlist(EventEmitter):
             else:
                 oldrel, suser.relationship = suser.relationship, rel
 
-                if rel == EFriendRelationship.No:
+                if rel == EFriendRelationship.NONE:
                     self.emit(self.EVENT_FRIEND_REMOVED, self._fr.pop(steamid))
                 elif oldrel in (2,4) and rel == EFriendRelationship.Friend:
                     self.emit(self.EVENT_FRIEND_NEW, suser)

steam/client/user.py

@@ -11,7 +11,7 @@ class SteamUser(object):
     """
     _pstate = None
     steam_id = SteamID()
-    relationship = EFriendRelationship.No   #: friendship status
+    relationship = EFriendRelationship.NONE   #: friendship status
 
     def __init__(self, steam_id, steam):
         self._pstate_ready = Event()

steam/enums/common.py

@@ -256,7 +256,7 @@ class EOSType(SteamIntEnum):
 
 
 class EFriendRelationship(SteamIntEnum):
-    No = 0
+    NONE = 0
     Blocked = 1
     RequestRecipient = 2
     Friend = 3
@@ -299,7 +299,7 @@ class EAccountFlags(SteamIntEnum):
     GlobalModerator = 134217728
 
 class EFriendFlags(SteamIntEnum):
-    No = 0
+    NONE = 0
     Blocked = 1
     FriendshipRequested = 2
     Immediate = 4