after env->close is called the env handle is invalid. this implies that the...

after env->close is called the env handle is invalid.  this implies that the close happens even if the flags param is non-zero.  closes #190

git-svn-id: file:///svn/tokudb@1143 c7de825b-a66e-492c-adef-691d508d4ae1

src/ydb.c

@@ -313,7 +313,6 @@ static int toku_db_env_open(DB_ENV * env, const char *home, u_int32_t flags, int
 
 static int toku_db_env_close(DB_ENV * env, u_int32_t flags) {
     int r0=0,r1=0;
-    if (flags) return EINVAL;
     if (env->i->cachetable)
         r0=toku_cachetable_close(&env->i->cachetable);
     if (env->i->logger)