Rename a function which is no longer ipv6-specific. Patch by Martin Storsjö

<$firstname () $firstname st>.

Originally committed as revision 21382 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/udp.c

@@ -135,7 +135,7 @@ static int udp_leave_multicast_group(int sockfd, struct sockaddr *addr) {
     return 0;
 }
 
-static struct addrinfo* udp_ipv6_resolve_host(const char *hostname, int port, int type, int family, int flags) {
+static struct addrinfo* udp_resolve_host(const char *hostname, int port, int type, int family, int flags) {
     struct addrinfo hints, *res = 0;
     int error;
     char sport[16];
@@ -153,7 +153,7 @@ static struct addrinfo* udp_ipv6_resolve_host(const char *hostname, int port, in
     hints.ai_family   = family;
     hints.ai_flags = flags;
     if ((error = getaddrinfo(node, service, &hints, &res))) {
-        av_log(NULL, AV_LOG_ERROR, "udp_ipv6_resolve_host: %s\n", gai_strerror(error));
+        av_log(NULL, AV_LOG_ERROR, "udp_resolve_host: %s\n", gai_strerror(error));
     }
 
     return res;
@@ -163,7 +163,7 @@ static int udp_set_url(struct sockaddr_storage *addr, const char *hostname, int
     struct addrinfo *res0;
     int addr_len;
 
-    res0 = udp_ipv6_resolve_host(hostname, port, SOCK_DGRAM, AF_UNSPEC, 0);
+    res0 = udp_resolve_host(hostname, port, SOCK_DGRAM, AF_UNSPEC, 0);
     if (res0 == 0) return AVERROR(EIO);
     memcpy(addr, res0->ai_addr, res0->ai_addrlen);
     addr_len = res0->ai_addrlen;
@@ -194,7 +194,7 @@ static int udp_socket_create(UDPContext *s, struct sockaddr_storage *addr, int *
 
     if (((struct sockaddr *) &s->dest_addr)->sa_family)
         family = ((struct sockaddr *) &s->dest_addr)->sa_family;
-    res0 = udp_ipv6_resolve_host(0, s->local_port, SOCK_DGRAM, family, AI_PASSIVE);
+    res0 = udp_resolve_host(0, s->local_port, SOCK_DGRAM, family, AI_PASSIVE);
     if (res0 == 0)
         goto fail;
     for (res = res0; res; res=res->ai_next) {