display: Use log.h from VNDK

Change-Id: I8aa8566036a44b1587f5cfe6c745e11a3dd19481
diff --git a/gralloc/gr_ion_alloc.cpp b/gralloc/gr_ion_alloc.cpp
index f327818..36de059 100644
--- a/gralloc/gr_ion_alloc.cpp
+++ b/gralloc/gr_ion_alloc.cpp
@@ -38,7 +38,7 @@
 #endif
 #include <stdlib.h>
 #include <fcntl.h>
-#include <cutils/log.h>
+#include <log/log.h>
 #include <cutils/trace.h>
 #include <errno.h>
 #include <utils/Trace.h>