Revert the change for #2276 so that the build works again. [t:2276]

git-svn-id: file:///svn/toku/tokudb@16786 c7de825b-a66e-492c-adef-691d508d4ae1

include/tdb-internal.h

@@ -3,14 +3,15 @@
 
 #ident "Copyright (c) 2007 Tokutek Inc.  All rights reserved."
 
+#include "toku_list.h"
 // Included by db.h, defines some internal structures.  These structures are inlined in some versions of db.h
 // the types DB_TXN and so forth have been defined.
 
-// This list structure is repeated here (from toku_list.h) so that the db.h file will be standalone.  Any code that depends on this list matching the structure in toku_list.h
-// will get flagged by the compiler if someone changes one but not the other.   See #2276.
-struct toku_list {
-    struct toku_list *next, *prev;
-};
+//// This list structure is repeated here (from toku_list.h) so that the db.h file will be standalone.  Any code that depends on this list matching the structure in toku_list.h
+//// will get flagged by the compiler if someone changes one but not the other.   See #2276.
+//struct toku_list {
+//    struct toku_list *next, *prev;
+//};
 
 struct simple_dbt {
     u_int32_t len;