libutils: use log/log.h internally

utils/Log.h is one less file we need if we're
splitting up this library for binder.

Bug: 302720583
Test: build
Change-Id: Ibc7ec5402df342627f465354d7cf59e98f450a31
diff --git a/libutils/SystemClock.cpp b/libutils/SystemClock.cpp
index 9c71141..df3a898 100644
--- a/libutils/SystemClock.cpp
+++ b/libutils/SystemClock.cpp
@@ -30,7 +30,7 @@
 #include <cutils/compiler.h>
 
 #include <utils/Timers.h>
-#include <utils/Log.h>
+#include <log/log.h>
 
 namespace android {