Log message:
www/squid5: remove unnecessary patch

Remove unnecessary patch which was accidently commited.

Log message:
www/squid5: update to 5.7

This update contains fix for CVE-2022-41317 and CVE-2022-41318.

Changes in squid-5.7 (05 Sep 2022):

	- Regression Fix: Typo in manager ACL
	- Bug 5186: noteDestinationsEnd check failed: transportWait
	- Bug 5160: Test suite fails with -flto=auto
	- Bug 3193 pt2: NTLM decoder truncating strings
	- Bug 5133: OpenSSL 3.0 support
	- ext_session_acl: fix TDB key lookup
	- forward_max_tries: Do not count discarded connections
	- ... and many compile and debugging fixes

Log message:
www/squid5: add package version 5.6

Squid is a fully-featured HTTP/1.0 proxy with partial HTTP/1.1 support
The 5 series brings many new features and upgrades to the basic
networking protocols. A short list of the major new features is:

Squid 5 represents a new feature release above 4.17.

The most important of these new features are:

* Configurable helper queue size
* Helper concurrency channels changes
* SSL support removal
* Helper Binary Changes
* Secure ICAP
* Improved SMP support
* Improved process management
* Initial GnuTLS support
* ESI Custom Parser removal