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

Test: compile
Bug: 30465923
Change-Id: Id6d76510819ebd88c3f5003d00d73a0dbe85e943
diff --git a/libutils/Unicode.cpp b/libutils/Unicode.cpp
index c32f462..f1a41b9 100644
--- a/libutils/Unicode.cpp
+++ b/libutils/Unicode.cpp
@@ -19,7 +19,7 @@
 #include <limits.h>
 #include <stddef.h>
 
-#include <android/log.h>
+#include <log/log.h>
 #include <utils/Unicode.h>
 
 #if defined(_WIN32)