Proper ratelimit buckets for RoleAdd and RoleRemove (#311)

restapi.go

@@ -792,7 +792,7 @@ func (s *Session) GuildMemberNickname(guildID, userID, nickname string) (err err
 //  roleID 	  : The ID of a Role to be assigned to the user.
 func (s *Session) GuildMemberRoleAdd(guildID, userID, roleID string) (err error) {
 
-	_, err = s.RequestWithBucketID("PUT", EndpointGuildMemberRole(guildID, userID, roleID), nil, EndpointGuildMemberRole(guildID, userID, roleID))
+	_, err = s.RequestWithBucketID("PUT", EndpointGuildMemberRole(guildID, userID, roleID), nil, EndpointGuildMemberRole(guildID, "", ""))
 
 	return
 }
@@ -803,7 +803,7 @@ func (s *Session) GuildMemberRoleAdd(guildID, userID, roleID string) (err error)
 //  roleID 	  : The ID of a Role to be removed from the user.
 func (s *Session) GuildMemberRoleRemove(guildID, userID, roleID string) (err error) {
 
-	_, err = s.RequestWithBucketID("DELETE", EndpointGuildMemberRole(guildID, userID, roleID), nil, EndpointGuildMemberRole(guildID, userID, roleID))
+	_, err = s.RequestWithBucketID("DELETE", EndpointGuildMemberRole(guildID, userID, roleID), nil, EndpointGuildMemberRole(guildID, "", ""))
 
 	return
 }