Use IBase instead of IBinder for interface keyword.

Test: hidl_test
Change-Id: Id51d1957f311d1025dac57d40d4dd5c24d328a6c
diff --git a/tests/foo/1.0/default/Foo.h b/tests/foo/1.0/default/Foo.h
index 84629db..4558a73 100644
--- a/tests/foo/1.0/default/Foo.h
+++ b/tests/foo/1.0/default/Foo.h
@@ -54,7 +54,7 @@
             haveAVectorOfInterfaces_cb _hidl_cb) override;
 
     Return<void> haveAVectorOfGenericInterfaces(
-            const hidl_vec<sp<android::hardware::IBinder> > &in,
+            const hidl_vec<sp<android::hidl::base::V1_0::IBase> > &in,
             haveAVectorOfGenericInterfaces_cb _hidl_cb) override;
 
     Return<void> echoNullInterface(const sp<IFooCallback> &cb, echoNullInterface_cb _hidl_cb) override;