Use absolute paths in tests.

Test: /data/nativetest64/installd_cache_test/installd_cache_test
Test: /data/nativetest64/installd_dexopt_test/installd_dexopt_test
Test: /data/nativetest64/installd_otapreopt_test/installd_otapreopt_test
Test: /data/nativetest64/installd_service_test/installd_service_test
Test: /data/nativetest64/installd_utils_test/installd_utils_test
Bug: 73950947

(cherry picked from commit 8e9bf35a8089e152af3d75e1819d9112cea0c07c)

Change-Id: I4dd99b270ce02ba78794841b30542a9e37ae7b81
diff --git a/cmds/installd/InstalldNativeService.cpp b/cmds/installd/InstalldNativeService.cpp
index ffdd327..68acc69 100644
--- a/cmds/installd/InstalldNativeService.cpp
+++ b/cmds/installd/InstalldNativeService.cpp
@@ -103,6 +103,7 @@
 }
 
 static binder::Status exception(uint32_t code, const std::string& msg) {
+    LOG(ERROR) << msg << " (" << code << ")";
     return binder::Status::fromExceptionCode(code, String8(msg.c_str()));
 }