Revert "dnsmasq: follow upstream dnsmasq pre-v2.81"

This reverts commit a6a8fe0be5cd2edb1560bfc3f3094c3d34f2d2b0.

buildbot found an error
option.c: In function 'dhcp_context_free':
option.c:1042:15: error: 'struct dhcp_context' has no member named 'template_interface'
       free(ctx->template_interface);

revert for the moment

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

1 files changed, 0 insertions, 71 deletions

diff --git a/package/network/services/dnsmasq/patches/0007-Do-not-rely-on-dead-code-elimination-use-array-inste.patch b/package/network/services/dnsmasq/patches/0007-Do-not-rely-on-dead-code-elimination-use-array-inste.patch
deleted file mode 100644
index 55ea917c39..0000000000
--- a/package/network/services/dnsmasq/patches/0007-Do-not-rely-on-dead-code-elimination-use-array-inste.patch
+++ /dev/null
@@ -1,71 +0,0 @@
-From 24b87607c1353e94689e8a2190571ab3f3b36f31 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Petr=20Men=C5=A1=C3=ADk?= <pemensik@redhat.com>
-Date: Wed, 24 Oct 2018 22:30:18 +0100
-Subject: [PATCH 07/11] Do not rely on dead code elimination, use array
- instead. Make options bits derived from size and count. Use size of option
- bits and last supported bit in computation. No new change would be required
- when new options are added. Just change OPT_LAST constant.
-
-Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
----
- src/dnsmasq.h | 11 +++++++----
- src/option.c  | 10 ++--------
- 2 files changed, 9 insertions(+), 12 deletions(-)
-
---- a/src/dnsmasq.h
-+++ b/src/dnsmasq.h
-@@ -200,9 +200,6 @@ struct event_desc {
- #define EC_MISC        5
- #define EC_INIT_OFFSET 10
- 
--/* Trust the compiler dead-code eliminator.... */
--#define option_bool(x) (((x) < 32) ? daemon->options & (1u << (x)) : daemon->options2 & (1u << ((x) - 32)))
--
- #define OPT_BOGUSPRIV      0
- #define OPT_FILTER         1
- #define OPT_LOG            2
-@@ -264,6 +261,12 @@ struct event_desc {
- #define OPT_UBUS           58
- #define OPT_LAST           59
- 
-+#define OPTION_BITS (sizeof(unsigned int)*8)
-+#define OPTION_SIZE ( (OPT_LAST/OPTION_BITS)+((OPT_LAST%OPTION_BITS)!=0) )
-+#define option_var(x) (daemon->options[(x) / OPTION_BITS])
-+#define option_val(x) ((1u) << ((x) % OPTION_BITS))
-+#define option_bool(x) (option_var(x) & option_val(x))
-+
- /* extra flags for my_syslog, we use a couple of facilities since they are known 
-    not to occupy the same bits as priorities, no matter how syslog.h is set up. */
- #define MS_TFTP   LOG_USER
-@@ -978,7 +981,7 @@ extern struct daemon {
-      config file arguments. All set (including defaults)
-      in option.c */
- 
--  unsigned int options, options2;
-+  unsigned int options[OPTION_SIZE];
-   struct resolvc default_resolv, *resolv_files;
-   time_t last_resolv;
-   char *servers_file;
---- a/src/option.c
-+++ b/src/option.c
-@@ -1490,18 +1490,12 @@ static int parse_dhcp_opt(char *errstr,
- 
- void set_option_bool(unsigned int opt)
- {
--  if (opt < 32)
--    daemon->options |= 1u << opt;
--  else
--    daemon->options2 |= 1u << (opt - 32);
-+  option_var(opt) |= option_val(opt);
- }
- 
- void reset_option_bool(unsigned int opt)
- {
--  if (opt < 32)
--    daemon->options &= ~(1u << opt);
--  else
--    daemon->options2 &= ~(1u << (opt - 32));
-+  option_var(opt) &= ~(option_val(opt));
- }
- 
- static int one_opt(int option, char *arg, char *errstr, char *gen_err, int command_line, int servers_only)