fix possible disclosure

models/org.go

@@ -108,6 +108,8 @@ func CreateOrganization(org, owner *User) (err error) {
 
 	org.LowerName = strings.ToLower(org.Name)
 	org.FullName = org.Name
+	org.Rands = GetUserSalt()
+	org.Salt = GetUserSalt()
 	org.UseCustomAvatar = true
 	org.MaxRepoCreation = -1
 	org.NumTeams = 1