Remove deprecated libnetutils DHCPv4 code

Change-Id: I9777730fee0f5c1877b246aa65b03e82d6f475a5

libnetutils/Android.mk

@@ -19,10 +19,3 @@ LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)/include
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/include
 
 include $(BUILD_SHARED_LIBRARY)
-
-include $(CLEAR_VARS)
-LOCAL_SRC_FILES := dhcptool.c
-LOCAL_SHARED_LIBRARIES := libnetutils
-LOCAL_MODULE := dhcptool
-LOCAL_MODULE_TAGS := debug
-include $(BUILD_EXECUTABLE)

libnetutils/dhcptool.c

@@ -1,47 +0,0 @@
-/*
- * Copyright 2015, 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.
- */
-
-#include <err.h>
-#include <errno.h>
-#include <error.h>
-#include <stdbool.h>
-#include <stdlib.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]);
-  }
-
-  char* interface = argv[1];
-  if (ifc_init()) {
-    err(errno, "dhcptool %s: ifc_init failed", interface);
-    ifc_close();
-    return EXIT_FAILURE;
-  }
-
-  int rc = do_dhcp(interface);
-  if (rc) {
-    err(errno, "dhcptool %s: do_dhcp failed", interface);
-  }
-
-  ifc_close();
-
-  return rc ? EXIT_FAILURE : EXIT_SUCCESS;
-}