net.http: enable test for relative redirects (#26513)

Author: lcheylus

vlib/net/http/http_test.v

@@ -71,9 +71,7 @@ fn test_https_public_servers() {
 fn test_relative_redirects() {
 	$if !network ? {
 		return
-	} $else {
-		return
-	} // tempfix periodic: httpbin relative redirects are broken
+	}
 	res := http.get('https://httpbin.org/relative-redirect/3?abc=xyz') or { panic(err) }
 	assert res.status() == .ok
 	assert res.body != ''