Add api1_internal to env (used in c++). Addresses #197.

git-svn-id: file:///svn/tokudb@1207 c7de825b-a66e-492c-adef-691d508d4ae1

buildheader/sample_offsets_64_4_4.h

@@ -9,6 +9,7 @@ struct fieldinfo db_btree_stat_fields64[] = {
 };
 struct fieldinfo db_env_fields64[] = {
   {"void *app_private", 88, 8},
+  {"void *api1_internal", 544, 8},
   {"int  (*close) (DB_ENV *, u_int32_t)", 608, 8},
   {"void (*err) (const DB_ENV *, int, const char *, ...)", 632, 8},
   {"int (*get_cachesize) (DB_ENV *, u_int32_t *)", 664, 8},