Remove a dead header (<netutils/dhcp.h>).

9c07eb9dd8 removed the implementation, but
missed the header file.

Bug: http://b/27192644
Change-Id: I809a3eb0081b05783b70dbca0274cdde6b1b31a6

include/netutils/dhcp.h

@@ -1,44 +0,0 @@
-/*
- * Copyright 2010, The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); 
- * you may not use this file except in compliance with the License. 
- * You may obtain a copy of the License at 
- *
- *     http://www.apache.org/licenses/LICENSE-2.0 
- *
- * Unless required by applicable law or agreed to in writing, software 
- * distributed under the License is distributed on an "AS IS" BASIS, 
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
- * See the License for the specific language governing permissions and 
- * limitations under the License.
- */
-
-#ifndef _NETUTILS_DHCP_H_
-#define _NETUTILS_DHCP_H_
-
-#include <sys/cdefs.h>
-#include <arpa/inet.h>
-
-__BEGIN_DECLS
-
-extern int do_dhcp(char *iname);
-extern int dhcp_start(const char *ifname);
-extern int dhcp_start_renew(const char *ifname);
-extern int dhcp_get_results(const char *ifname,
-                            char *ipaddr,
-                            char *gateway,
-                            uint32_t *prefixLength,
-                            char *dns[],
-                            char *server,
-                            uint32_t *lease,
-                            char *vendorInfo,
-                            char *domain,
-                            char *mtu);
-extern int dhcp_stop(const char *ifname);
-extern int dhcp_release_lease(const char *ifname);
-extern char *dhcp_get_errmsg();
-
-__END_DECLS
-
-#endif /* _NETUTILS_DHCP_H_ */

libnetutils/dhcptool.c

@@ -20,9 +20,10 @@
 #include <stdbool.h>
 #include <stdlib.h>
 
-#include <netutils/dhcp.h>
 #include <netutils/ifc.h>
 
+extern int do_dhcp(char*);
+
 int main(int argc, char* argv[]) {
   if (argc != 2) {
     error(EXIT_FAILURE, 0, "usage: %s INTERFACE", argv[0]);