Remove libhwbinder/libhidltransport deps

Since these were combined into libhidlbase.

Bug: 135686713
Test: build only (libhwbinder/libhidltransport are empty)
Change-Id: I796e7699150dc7c5a5a8712b6f3f09296adee222
diff --git a/gralloc/Android.mk b/gralloc/Android.mk
index c66d4da..8a42f4e 100644
--- a/gralloc/Android.mk
+++ b/gralloc/Android.mk
@@ -63,7 +63,6 @@
 LOCAL_HEADER_LIBRARIES        := display_headers
 LOCAL_SHARED_LIBRARIES        := $(common_libs) \
                                   libhidlbase \
-                                  libhidltransport \
                                   libqdMetaData \
                                   libgrallocutils \
                                   libgralloccore \