Move Inet[4]AddressUtils to libs/net

The classes should not be picked up from frameworks/base, as they are
part of several mainline modules.

Bug: 151052811
Test: m; manual: flashed, wifi and telephony working
Test: atest NetworkStackCoverageTests
(clean cherry-pick from internal branch)
Merged-In: I2b3dcf2e238be047147232769602df56894dc6b1

Change-Id: I2b3dcf2e238be047147232769602df56894dc6b1
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index ef6d62d..0f8dda0 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -94,6 +94,7 @@
     srcs: [
         "src_frameworkcommon/android/net/util/nsd/DnsSdTxtRecord.java",
         "src_frameworkcommon/android/net/util/MacAddressUtils.java",
+        "src_frameworkcommon/com/android/net/module/util/**/*.java",
     ],
     path: "src_frameworkcommon",
     visibility: [