Convert RenderEngineTest's setup/teardown logging from DEBUG to INFO

Some test execution configurations (including the default
`atest librenderengine`) don't include DEBUG in their logcat
collection. This can make it difficult to confirm which test execution
generated a given log message.

Bug: N/A
Change-Id: I21fc83cf474230b3f860162e80ee737ce02b4023
Test: N/A
Flag: TEST_ONLY
diff --git a/libs/renderengine/tests/RenderEngineTest.cpp b/libs/renderengine/tests/RenderEngineTest.cpp
index 640c434..cb8b016 100644
--- a/libs/renderengine/tests/RenderEngineTest.cpp
+++ b/libs/renderengine/tests/RenderEngineTest.cpp
@@ -242,7 +242,7 @@
     RenderEngineTest() {
         const ::testing::TestInfo* const test_info =
                 ::testing::UnitTest::GetInstance()->current_test_info();
-        ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
+        ALOGI("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
     }
 
     ~RenderEngineTest() {
@@ -251,7 +251,7 @@
         }
         const ::testing::TestInfo* const test_info =
                 ::testing::UnitTest::GetInstance()->current_test_info();
-        ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
+        ALOGI("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
     }
 
     void writeBufferToFile(const char* basename) {