docs/comments: Update to secure URL versions

Closes #1741

tests/fuzz/curl_fuzzer.c

@@ -5,7 +5,7 @@
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
-#      http://www.apache.org/licenses/LICENSE-2.0
+#      https://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,

tests/runtests.pl

@@ -4952,7 +4952,7 @@ sub startservers {
                     return "failed starting socks5 server";
                 }
                 elsif(($sshdid =~ /OpenSSH/) && ($sshdvernum < 370)) {
-                    # Need OpenSSH 3.7 for socks5 - http://www.openssh.com/txt/release-3.7
+                    # Need OpenSSH 3.7 for socks5 - https://www.openssh.com/txt/release-3.7
                     logmsg "$sshdverstr insufficient; socks5 tests need at least OpenSSH 3.7\n";
                     return "failed starting socks5 server";
                 }

tests/unit/unit1604.c

@@ -9,7 +9,7 @@
  *
  * This software is licensed as described in the file COPYING, which
  * you should have received as part of this distribution. The terms
- * are also available at http://curl.haxx.se/docs/copyright.html.
+ * are also available at https://curl.haxx.se/docs/copyright.html.
  *
  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
  * copies of the Software, and permit persons to whom the Software is