Move libipchecksum to frameworks/libs/net.

Test: m
Change-Id: I7dfaef630a3415c30025e572a8981fadd44ee5e3
diff --git a/libnetutils/Android.bp b/libnetutils/Android.bp
index 2864ad0..02bd2e3 100644
--- a/libnetutils/Android.bp
+++ b/libnetutils/Android.bp
@@ -23,7 +23,6 @@
     },
 
     srcs: [
-        "checksum.c",
         "dhcpclient.c",
         "dhcpmsg.c",
         "ifc_utils.c",
@@ -35,6 +34,10 @@
         "liblog",
     ],
 
+    static_libs: [
+        "libip_checksum",
+    ],
+
     cflags: ["-Werror"],
 
     export_include_dirs: ["include"],
@@ -45,21 +48,6 @@
     ],
 }
 
-cc_library_static {
-    name: "libipchecksum",
-
-    srcs: [
-        "checksum.c",
-    ],
-
-    cflags: [
-        "-Wall",
-        "-Werror",
-    ],
-
-    export_include_dirs: ["include"],
-}
-
 cc_binary {
     name: "dhcpdbg",