Remove unnecessary code in HIDL test.

Bug: 33669138
Test: compiles
Change-Id: I1abcdf7b152a05acb1b88596b0d41eda4ad714b8
diff --git a/test/main.cpp b/test/main.cpp
index e437212..31d8bb7 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -14,8 +14,6 @@
 
 #include <android/hardware/tests/foo/1.0/IFoo.h>
 #include <android/hardware/tests/foo/1.0/BnSimple.h>
-// TODO(b/33669138): remove
-#include <cutils/trace.h>
 #include <android/hardware/tests/foo/1.0/BsSimple.h>
 #include <android/hardware/tests/foo/1.0/BpSimple.h>
 #include <android/hardware/tests/bar/1.0/IBar.h>