Remove unnecessary curl skipifs

These test for functions/versions that are always available.

Author: nikic

ext/curl/tests/curl_escape.phpt

@@ -2,14 +2,6 @@
 Test curl_escape and curl_unescape() functions
 --EXTENSIONS--
 curl
---SKIPIF--
-<?php
-if (!function_exists("curl_escape")) exit("skip curl_escape doesn't exists");
-$curl_version = curl_version();
-if ($curl_version['version_number'] < 0x071502) {
-    exit("skip: tests works only on curl >= 7.21.2");
-}
-?>
 --FILE--
 <?php
 $str = "http://www.php.net/ ?!";

ext/curl/tests/curl_reset.phpt

@@ -2,9 +2,6 @@
 Test curl_reset
 --EXTENSIONS--
 curl
---SKIPIF--
-<?php if (!function_exists("curl_reset")) exit("skip curl_reset doesn't exists (require libcurl >= 7.12.1)");
-?>
 --FILE--
 <?php