libhidltransport users user libhidlbase

libhidltransport symbols are being moved into libhidlbase in order to
optimize linking/memory usage. libhidltransport will no longer be
required in the future (however removing references to it will come
separately).

Bug: 134961554
Test: boot
Change-Id: Iefdaa8abba76d110e5a7c01088efd917801d3e5a
diff --git a/hals/keymaster/Android.bp b/hals/keymaster/Android.bp
index b956e20..80aae5c 100644
--- a/hals/keymaster/Android.bp
+++ b/hals/keymaster/Android.bp
@@ -37,6 +37,7 @@
         "libcrypto",
         "libprotobuf-cpp-full",
         "nos_app_keymaster",
+        "libhidlbase",
         "libhidltransport",
     ],
     export_include_dirs: ["include"],