squid: rebuild with libressl-2.8

srcpkgs/squid/patches/libressl-2.8.patch

@@ -0,0 +1,11 @@
+--- src/ssl/support.cc.orig     2018-10-28 19:06:18.053009068 +0100
++++ src/ssl/support.cc  2018-10-28 19:06:57.711630200 +0100
+@@ -2159,7 +2159,7 @@
+ }
+
+ static SSL_SESSION *
+-get_session_cb(SSL *, unsigned char *sessionID, int len, int *copy)
++get_session_cb(SSL *, const unsigned char *sessionID, int len, int *copy)
+ {
+     if (!SslSessionCache)
+         return NULL;

srcpkgs/squid/template

@@ -1,7 +1,7 @@
 # Template file for 'squid'
 pkgname=squid
 version=3.5.27
-revision=4
+revision=5
 build_style=gnu-configure
 configure_args="
  --sbindir=/usr/bin