Explicitly include log/log.h or android/log.h instead of cutils/log.h

Eliminates the warning.
Test: treehugger

Bug: 123758136
Change-Id: Ibe50261efc18d659a10129977342bc765a9ba9d5
diff --git a/keymaster/3.0/default/KeymasterDevice.cpp b/keymaster/3.0/default/KeymasterDevice.cpp
index 6fabbde..7d3e6f2 100644
--- a/keymaster/3.0/default/KeymasterDevice.cpp
+++ b/keymaster/3.0/default/KeymasterDevice.cpp
@@ -19,7 +19,7 @@
 
 #include "KeymasterDevice.h"
 
-#include <cutils/log.h>
+#include <log/log.h>
 
 #include <AndroidKeymaster3Device.h>
 #include <hardware/keymaster0.h>