squid: Update to 4.6

Remove upstreamed patch.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/squid/patches/001-cross_compile.patch

@@ -10,7 +10,7 @@ Signed-off-by: Marko Ratkaj <marko.ratkaj@sartura.hr>
 
 --- a/src/Makefile.in
 +++ b/src/Makefile.in
-@@ -8383,7 +8383,8 @@
+@@ -8385,7 +8385,8 @@
  
  # cf_gen builds the configuration files.
  cf_gen$(EXEEXT): $(cf_gen_SOURCES) $(cf_gen_DEPENDENCIES) cf_gen_defines.cci

net/squid/patches/010-openssl-engine.patch

@@ -1,11 +0,0 @@
---- a/src/ssl/support.cc
-+++ b/src/ssl/support.cc
-@@ -485,7 +485,7 @@ Ssl::Initialize(void)
- 
-     SQUID_OPENSSL_init_ssl();
- 
--#if HAVE_OPENSSL_ENGINE_H
-+#ifndef OPENSSL_NO_ENGINE
-     if (::Config.SSL.ssl_engine) {
-         ENGINE_load_builtin_engines();
-         ENGINE *e;