not show private user's repo in explore view (#16550)

after #16069, visibility is also usefull for user,
so this limit is not usefull.

fix #16545

models/repo_list.go

@@ -217,16 +217,14 @@ func SearchRepositoryCondition(opts *SearchRepoOptions) builder.Cond {
 			cond = cond.And(accessibleRepositoryCondition(opts.Actor))
 		}
 	} else {
-		// Not looking at private organisations
+		// Not looking at private organisations and users
 		// We should be able to see all non-private repositories that
 		// isn't in a private or limited organisation.
 		cond = cond.And(
 			builder.Eq{"is_private": false},
 			builder.NotIn("owner_id", builder.Select("id").From("`user`").Where(
-				builder.And(
-					builder.Eq{"type": UserTypeOrganization},
-					builder.Or(builder.Eq{"visibility": structs.VisibleTypeLimited}, builder.Eq{"visibility": structs.VisibleTypePrivate}),
-				))))
+				builder.Or(builder.Eq{"visibility": structs.VisibleTypeLimited}, builder.Eq{"visibility": structs.VisibleTypePrivate}),
+			)))
 	}
 
 	if opts.IsPrivate != util.OptionalBoolNone {