Remove now unneeded dnsmasq patch

patches/openwrt/0030-dnsmasq-add-patch-to-allow-setting-the-default-packet-mark.patch

-From: Matthias Schiffer <mschiffer@universe-factory.net>
-Date: Sun, 6 Jul 2014 08:12:35 +0200
-Subject: dnsmasq: add patch to allow setting the default packet mark
-
-diff --git a/package/dnsmasq/patches/901-packet-mark.patch b/package/dnsmasq/patches/901-packet-mark.patch
-new file mode 100644
-index 0000000..286af3a
---- /dev/null
-+++ b/package/dnsmasq/patches/901-packet-mark.patch
-@@ -0,0 +1,103 @@
-+--- a/src/dnsmasq.h
-++++ b/src/dnsmasq.h
-+@@ -802,6 +802,7 @@ extern struct daemon {
-+   int cachesize, ftabsize;
-+   int port, query_port, min_port;
-+   unsigned long local_ttl, neg_ttl, max_ttl, max_cache_ttl, auth_ttl;
-++  unsigned int packet_mark;
-+   struct hostsfile *addn_hosts;
-+   struct dhcp_context *dhcp, *dhcp6;
-+   struct dhcp_config *dhcp_conf;
-+--- a/src/forward.c
-++++ b/src/forward.c
-+@@ -366,17 +366,17 @@ static int forward_query(int udpfd, unio
-+ 		      daemon->rfd_save = forward->rfd4;
-+ 		      fd = forward->rfd4->fd;
-+ 		    }
-++		}
-++
-++	      unsigned int mark = daemon->packet_mark;
-+ 
-+ #ifdef HAVE_CONNTRACK
-+-		  /* Copy connection mark of incoming query to outgoing connection. */
-+-		  if (option_bool(OPT_CONNTRACK))
-+-		    {
-+-		      unsigned int mark;
-+-		      if (get_incoming_mark(udpaddr, dst_addr, 0, &mark))
-+-			setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(unsigned int));
-+-		    }
-++	      /* Copy connection mark of incoming query to outgoing connection. */
-++	      if (option_bool(OPT_CONNTRACK))
-++		get_incoming_mark(udpaddr, dst_addr, 0, &mark);
-+ #endif
-+-		}
-++
-++	      setsockopt(fd, SOL_SOCKET, SO_MARK, &mark, sizeof(unsigned int));
-+ 	      
-+ 	      if (sendto(fd, (char *)header, plen, 0,
-+ 			 &start->addr.sa,
-+@@ -1001,11 +1001,11 @@ unsigned char *tcp_request(int confd, ti
-+ 			      continue;
-+ 			    }
-+ 			  
-++			  unsigned int mark = daemon->packet_mark;
-+ #ifdef HAVE_CONNTRACK
-+ 			  /* Copy connection mark of incoming query to outgoing connection. */
-+ 			  if (option_bool(OPT_CONNTRACK))
-+ 			    {
-+-			      unsigned int mark;
-+ 			      struct all_addr local;
-+ #ifdef HAVE_IPV6		      
-+ 			      if (local_addr->sa.sa_family == AF_INET6)
-+@@ -1014,10 +1014,11 @@ unsigned char *tcp_request(int confd, ti
-+ #endif
-+ 				local.addr.addr4 = local_addr->in.sin_addr;
-+ 			      
-+-			      if (get_incoming_mark(&peer_addr, &local, 1, &mark))
-+-				setsockopt(last_server->tcpfd, SOL_SOCKET, SO_MARK, &mark, sizeof(unsigned int));
-++			      get_incoming_mark(&peer_addr, &local, 1, &mark);
-+ 			    }
-+ #endif	
-++
-++			  setsockopt(last_server->tcpfd, SOL_SOCKET, SO_MARK, &mark, sizeof(unsigned int));
-+ 			}
-+ 		      
-+ 		      c1 = size >> 8;
-+--- a/src/option.c
-++++ b/src/option.c
-+@@ -131,6 +131,7 @@ struct myoption {
-+ #ifdef OPTION6_PREFIX_CLASS 
-+ #define LOPT_PREF_CLSS 320
-+ #endif
-++#define LOPT_PACKET_MARK 9001
-+ 
-+ #ifdef HAVE_GETOPT_LONG
-+ static const struct option opts[] =  
-+@@ -267,6 +268,7 @@ static const struct myoption opts[] =
-+ #ifdef OPTION6_PREFIX_CLASS 
-+     { "dhcp-prefix-class", 1, 0, LOPT_PREF_CLSS },
-+ #endif
-++    { "packet-mark", 1, 0, LOPT_PACKET_MARK },
-+     { NULL, 0, 0, 0 }
-+   };
-+ 
-+@@ -409,6 +411,7 @@ static struct {
-+ #ifdef OPTION6_PREFIX_CLASS 
-+   { LOPT_PREF_CLSS, ARG_DUP, "set:tag,<class>", gettext_noop("Specify DHCPv6 prefix class"), NULL },
-+ #endif
-++  { LOPT_PACKET_MARK, ARG_ONE, "<integer>", gettext_noop("Specify default packet mark for DNS queries."), NULL },
-+   { 0, 0, NULL, NULL, NULL }
-+ }; 
-+ 
-+@@ -2189,6 +2192,11 @@ static int one_opt(int option, char *arg
-+ 	break;
-+       }
-+       
-++    case LOPT_PACKET_MARK: /* --packet-mark */
-++      if (!atoi_check(arg, (int*)&daemon->packet_mark))
-++	ret_err(gen_err);
-++      break;
-++
-+ #ifdef HAVE_DHCP
-+     case 'X': /* --dhcp-lease-max */
-+       if (!atoi_check(arg, &daemon->dhcp_max))