Make /users/{username}/repos list private repos the current user has access to (#8621)

routers/api/v1/user/repo.go

@@ -52,7 +52,7 @@ func ListUserRepos(ctx *context.APIContext) {
 	if ctx.Written() {
 		return
 	}
-	private := ctx.IsSigned && (ctx.User.ID == user.ID || ctx.User.IsAdmin)
+	private := ctx.IsSigned
 	listUserRepos(ctx, user, private)
 }