objects: fix template-related linker error

R=erik.corry@gmail.com
BUG=1936
TEST=

Review URL: https://chromiumcodereview.appspot.com/9382033
Patch from Fedor Indutny <fedor@indutny.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@10691 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

src/objects.cc

@@ -11314,6 +11314,9 @@ template MaybeObject* Dictionary<SeededNumberDictionaryShape, uint32_t>::AtPut(
 template MaybeObject* Dictionary<UnseededNumberDictionaryShape, uint32_t>::
     AtPut(uint32_t, Object*);
 
+template Object* Dictionary<SeededNumberDictionaryShape, uint32_t>::
+    SlowReverseLookup(Object* value);
+
 template Object* Dictionary<UnseededNumberDictionaryShape, uint32_t>::
     SlowReverseLookup(Object* value);