squid: security bump to version 3.5.15

Fixes:
SQUID-2016:2 - Multiple Denial of Service issues in HTTP Response
processing.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/squid/squid.hash

@@ -1,3 +1,3 @@
-# From http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.14.tar.bz2.asc
-md5	d589a2dd8ea8867170cef582e7334442	squid-3.5.14.tar.bz2
-sha1	f6a0262b09f7f463822cbdb50bac8f5dd1213d27	squid-3.5.14.tar.bz2
+# From http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.15.tar.bz2.asc
+md5	59d6732a4ebd3f63e2164d9847dc37c0	squid-3.5.15.tar.bz2
+sha1	72279380ea94aa731f5cf82f3fb50f9250f1692a	squid-3.5.15.tar.bz2

package/squid/squid.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 SQUID_VERSION_MAJOR = 3.5
-SQUID_VERSION = $(SQUID_VERSION_MAJOR).14
+SQUID_VERSION = $(SQUID_VERSION_MAJOR).15
 SQUID_SOURCE = squid-$(SQUID_VERSION).tar.bz2
 SQUID_SITE = http://www.squid-cache.org/Versions/v3/$(SQUID_VERSION_MAJOR)
 SQUID_LICENSE = GPLv2+