Fix oatdumps stats alignment

Change-Id: I9487fb8383fcc4a3f5adaf2d7987125e58e8197a
diff --git a/src/oatdump.cc b/src/oatdump.cc
index e5911c0..fe3cf61 100644
--- a/src/oatdump.cc
+++ b/src/oatdump.cc
@@ -293,7 +293,7 @@
         size_t count = descriptor_to_count[descriptor];
         double average = static_cast<double>(bytes) / static_cast<double>(count);
         double percent = PercentOfObjectBytes(bytes);
-        os << StringPrintf("\t%28s %8d bytes %6d instances "
+        os << StringPrintf("\t%32s %8d bytes %6d instances "
                            "(%3.0f bytes/instance) %2.0f%% of object_bytes\n",
                            descriptor.c_str(), bytes, count,
                            average, percent);