Fix where the cplusplus headers go

git-svn-id: file:///svn/tokudb@244 c7de825b-a66e-492c-adef-691d508d4ae1

buildheader/make_db_h.c

@@ -77,10 +77,10 @@ int main (int argc __attribute__((__unused__)), char *argv[] __attribute__((__un
     printf("#define _DB_H\n");
     printf("/* This code generated by make_db_h.   Copyright (c) 2007 Tokutek */\n");
     printf("#if defined(__cplusplus)\nextern \"C\" {\n#endif\n");
-    printf("#if defined(__cplusplus)\n}\n#endif\n");
     printf("typedef struct __toku_db DB;\n");
     print_dbtype();
     print_db_struct();
+    printf("#if defined(__cplusplus)\n}\n#endif\n");
     printf("#endif\n");
     return 0;
 }