bpfmap: Move to Common Util Location

Multiple packages need access to bpf maps. Moving to common
location to allow access from all necessary packages.

Test: atest BpfMapTest
Bug: 179733303

Change-Id: Idae7b620c15c781b2e7980c3a3157f396cfaf66e
diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 6a56889..f1e7c85 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -100,6 +100,7 @@
     // an individual Struct library, and remove the net-utils-framework-common lib dependency.
     // But there is no need doing this at the moment.
     srcs: [
+        "device/com/android/net/module/util/BpfMap.java",
         "device/com/android/net/module/util/HexDump.java",
         "device/com/android/net/module/util/Ipv6Utils.java",
         "device/com/android/net/module/util/Struct.java",