liblog: use log/log.h when utilizing ALOG macros

Test: compile
Bug: 30465923
Change-Id: I67046a75be057e7905570748a1ed6bfd03c0e1c8
diff --git a/gatekeeper/1.0/default/Gatekeeper.cpp b/gatekeeper/1.0/default/Gatekeeper.cpp
index 36e044c..dce06e6 100644
--- a/gatekeeper/1.0/default/Gatekeeper.cpp
+++ b/gatekeeper/1.0/default/Gatekeeper.cpp
@@ -15,9 +15,10 @@
  */
 #define LOG_TAG "android.hardware.gatekeeper@1.0-service"
 
-#include <android/log.h>
 #include <dlfcn.h>
 
+#include <log/log.h>
+
 #include "Gatekeeper.h"
 
 namespace android {