ART: Take apart stream output

To investigate bug.

Bug: 19028453
Change-Id: Ib109caf2747f9adeef15dfc0f4708498e395dacf
diff --git a/runtime/utils.cc b/runtime/utils.cc
index 908cfbd2..8347b7e 100644
--- a/runtime/utils.cc
+++ b/runtime/utils.cc
@@ -1228,8 +1228,9 @@
     if (!it->map) {
       os << StringPrintf("%08" PRIxPTR "  ???", it->pc);
     } else {
-      os << StringPrintf("%08" PRIxPTR "  ", it->pc - it->map->start)
-         << it->map->name << " (";
+      os << StringPrintf("%08" PRIxPTR "  ", it->pc - it->map->start);
+      os << it->map->name;
+      os << " (";
       if (!it->func_name.empty()) {
         os << it->func_name;
         if (it->func_offset != 0) {