dnsmasq: bump to v2.81rc1

1st release candidate for v2.81 after 18 months.

Refresh patches & remove all upstreamed leaving:

110-ipset-remove-old-kernel-support.patch

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

1 files changed, 0 insertions, 36 deletions

diff --git a/package/network/services/dnsmasq/patches/0028-Tidy-cache_blockdata_free.patch b/package/network/services/dnsmasq/patches/0028-Tidy-cache_blockdata_free.patch
deleted file mode 100644
index 8aa69a743b..0000000000
--- a/package/network/services/dnsmasq/patches/0028-Tidy-cache_blockdata_free.patch
+++ /dev/null
@@ -1,36 +0,0 @@
-From 4bf62f616b82fad7a7f91195b0204dd64d79a35c Mon Sep 17 00:00:00 2001
-From: Simon Kelley <simon@thekelleys.org.uk>
-Date: Thu, 10 Jan 2019 21:54:22 +0000
-Subject: [PATCH 28/32] Tidy cache_blockdata_free()
-
-Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
----
- src/cache.c | 15 +++++++++------
- 1 file changed, 9 insertions(+), 6 deletions(-)
-
---- a/src/cache.c
-+++ b/src/cache.c
-@@ -200,14 +200,17 @@ static void cache_hash(struct crec *crec
- 
- static void cache_blockdata_free(struct crec *crecp)
- {
--  if (crecp->flags & F_SRV && !(crecp->flags & F_NEG))
--    blockdata_free(crecp->addr.srv.target);
-+  if (!(crecp->flags & F_NEG))
-+    {
-+      if (crecp->flags & F_SRV)
-+	blockdata_free(crecp->addr.srv.target);
- #ifdef HAVE_DNSSEC
--  else if (crecp->flags & F_DNSKEY)
--    blockdata_free(crecp->addr.key.keydata);
--  else if ((crecp->flags & F_DS) && !(crecp->flags & F_NEG))
--    blockdata_free(crecp->addr.ds.keydata);
-+      else if (crecp->flags & F_DNSKEY)
-+	blockdata_free(crecp->addr.key.keydata);
-+      else if (crecp->flags & F_DS)
-+	blockdata_free(crecp->addr.ds.keydata);
- #endif
-+    }
- }
- 
- static void cache_free(struct crec *crecp)