Mark hidl_test as vendor.

hidl_test requires a lot of 'vendor' modules (-impls) and must be marked
as vendor in order to work on BOARD_VNDK_VERSION := current devices.

Test: hidl_test
Bug: 33241851
(cherry picked from commit b92ff1c6d8a926004f52b272f021268c3a0ff97f)
Merged-In: I745a10af598a20f121ee0f3f1bee7418fa511ace
Change-Id: I745a10af598a20f121ee0f3f1bee7418fa511ace
diff --git a/test/Android.bp b/test/Android.bp
index fbff8d0..bd49031 100644
--- a/test/Android.bp
+++ b/test/Android.bp
@@ -5,6 +5,7 @@
 
 cc_test {
     name: "hidl_test_client",
+    vendor: true,
     cflags: hidl_flags,
     srcs: ["hidl_test_client.cpp", "FooCallback.cpp"],
 
@@ -17,7 +18,6 @@
         "libhidlmemory",
         "libfootest",
         "libhwbinder",
-        "libnativehelper",
         "libpointertest",
         "libutils",
         "android.hardware.tests.foo@1.0",
@@ -50,6 +50,7 @@
 
 cc_test {
     name: "hidl_test_servers",
+    vendor: true,
     srcs: ["hidl_test_servers.cpp"],
     gtest: false,