update squid to latest stable version

package/squid/Makefile

@@ -4,9 +4,9 @@
 include ${ADK_TOPDIR}/rules.mk
 
 PKG_NAME:=		squid
-PKG_VERSION:=		3.5.4
+PKG_VERSION:=		3.5.5
 PKG_RELEASE:=		1
-PKG_HASH:=		dce615d08e349caf3975fc5d51ce4c3c69b9995fb83f51dc5d55ae873d8bf6a4
+PKG_HASH:=		23793da6b23871765188becae59a6f4b6c3672c256ba9be90743b46a3c7921cf
 PKG_DESCR:=		web and cache proxy
 PKG_SECTION:=		net/proxy
 PKG_DEPENDS:=		libpthread librt libstdcxx libltdl

package/squid/patches/patch-lib_rfcnb_rfcnb-io_c

@@ -1,11 +0,0 @@
---- squid-3.5.2.orig/lib/rfcnb/rfcnb-io.c	2015-02-18 06:17:02.000000000 -0600
-+++ squid-3.5.2/lib/rfcnb/rfcnb-io.c	2015-02-20 00:33:21.015450265 -0600
-@@ -40,7 +40,7 @@
- #include <string.h>
- #endif
- #include <sys/uio.h>
--#include <sys/signal.h>
-+#include <signal.h>
- 
- int RFCNB_Timeout = 0;          /* Timeout in seconds ... */
-