Fix warn log format

Change-Id: I7876dd5d0d0f68dde4cb0768699d800daff754f1
diff --git a/libs/hwui/JankTracker.cpp b/libs/hwui/JankTracker.cpp
index 48f5dc1..65be9e1 100644
--- a/libs/hwui/JankTracker.cpp
+++ b/libs/hwui/JankTracker.cpp
@@ -138,7 +138,7 @@
     int regionSize = ashmem_get_size_region(ashmemfd);
     if (regionSize < static_cast<int>(sizeof(ProfileData))) {
         ALOGW("Ashmem region is too small! Received %d, required %u",
-                regionSize, sizeof(ProfileData));
+                regionSize, static_cast<unsigned int>(sizeof(ProfileData)));
         return;
     }
     ProfileData* newData = reinterpret_cast<ProfileData*>(