Split libhidl into base and transport.

Bug: 32756130

Test: mma
Change-Id: I1b897d3984b0faf636d40b862b14872ce5d5aa9b
diff --git a/Android.bp b/Android.bp
index 9310b24..68c580a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -10,7 +10,8 @@
         "libhardware",
         "liblog",
         "libbase",
-        "libhidl",
+        "libhidlbase",
+        "libhidltransport",
         "libhwbinder",
         "libutils",
         "android.hardware.memtrack@1.0",