Cleanup LOG_TAG when bundled in HWUI

Bug: 137655431
Test: CtsUiRenderingTestCases
Change-Id: If0f1377e0ab831f38d752c3bbe282397c061b02c
diff --git a/libs/hwui/jni/FontFamily.cpp b/libs/hwui/jni/FontFamily.cpp
index 0fd9cc7..f0cdb5e 100644
--- a/libs/hwui/jni/FontFamily.cpp
+++ b/libs/hwui/jni/FontFamily.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#undef LOG_TAG
 #define LOG_TAG "Minikin"
 
 #include <nativehelper/JNIHelp.h>