Fix golem build

ART_CLANG_PATH is not defined (or needed) on golem.

Bug: 147817558
Test: m build-art-target-golem build-art-host-golem
Change-Id: I635b7b86fb8120954d206601590df42b505e87cf
diff --git a/runtime/native_stack_dump.cc b/runtime/native_stack_dump.cc
index 4b2409b..6b6663a 100644
--- a/runtime/native_stack_dump.cc
+++ b/runtime/native_stack_dump.cc
@@ -69,7 +69,7 @@
 static constexpr bool kUseAddr2line = !kIsTargetBuild;
 
 std::string FindAddr2line() {
-#ifndef ART_TARGET_ANDROID
+#ifdef ART_CLANG_PATH
   const char* env_value = getenv("ANDROID_BUILD_TOP");
   if (env_value != nullptr) {
     return std::string(env_value) + "/" + ART_CLANG_PATH + "/bin/llvm-addr2line";