Remove libstats/Android.bp

subdirs is not needed

Test: m -j
Change-Id: Idc034571eadae9c3135324af45fb4cd404ba8dd2
Merged-In: Ia7675fdf2e9a3a19bc52396ccbcc551556958803
diff --git a/libstats/Android.bp b/libstats/Android.bp
deleted file mode 100644
index 89c4048..0000000
--- a/libstats/Android.bp
+++ /dev/null
@@ -1,4 +0,0 @@
-subdirs = [
-    "socket",
-    "socket_q",
-]