Update to use the correct logging library.

Test: mma compiles
Change-Id: Idb33dea5faaf1a5e54719c2a5a683d2d47e9b8e8
diff --git a/memtrack/1.0/default/Memtrack.cpp b/memtrack/1.0/default/Memtrack.cpp
index b953e7c..b93227f 100644
--- a/memtrack/1.0/default/Memtrack.cpp
+++ b/memtrack/1.0/default/Memtrack.cpp
@@ -17,6 +17,7 @@
 #define LOG_TAG "android.hardware.memtrack@1.0-impl"
 #include <hardware/hardware.h>
 #include <hardware/memtrack.h>
+#include <android/log.h>
 
 #include "Memtrack.h"
 namespace android {