squid: bump to version 3.5.21

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/squid/squid.hash

@@ -1,3 +1,3 @@
-# From http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.20.tar.xz.asc
-md5 48fb18679a30606de98882528beab3a7  squid-3.5.20.tar.xz
-sha1 2bb6d3568e7167c9b99fea092a97287d0e430863  squid-3.5.20.tar.xz
+# From http://www.squid-cache.org/Versions/v3/3.5/squid-3.5.21.tar.xz.asc
+md5 e6745a6e4ac0b48b7283861f64a40ae5  squid-3.5.21.tar.xz
+sha1 38c4f801a17e27ea530fef88c6ee24b42f08529c  squid-3.5.21.tar.xz

package/squid/squid.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 SQUID_VERSION_MAJOR = 3.5
-SQUID_VERSION = $(SQUID_VERSION_MAJOR).20
+SQUID_VERSION = $(SQUID_VERSION_MAJOR).21
 SQUID_SOURCE = squid-$(SQUID_VERSION).tar.xz
 SQUID_SITE = http://www.squid-cache.org/Versions/v3/$(SQUID_VERSION_MAJOR)
 SQUID_LICENSE = GPLv2+