Kfsio lib: fix conditional compilation.
Kfsio lib: fix conditional compilation.

qnu/qfs,fengshao0907/qfs,thebigbrain/qfs,qnu/qfs,qnu/qfs,quantcast/qfs,fengshao0907/qfs,quantcast/qfs,fengshao0907/qfs,qnu/qfs,thebigbrain/qfs,thebigbrain/qfs,chanwit/qfs,quantcast/qfs,thebigbrain/qfs,quantcast/qfs,chanwit/qfs,fengshao0907/qfs,fengshao0907/qfs,chanwit/qfs,chanwit/qfs,chanwit/qfs,qnu/qfs,fengshao0907/qfs,chanwit/qfs,quantcast/qfs,fengshao0907/qfs,quantcast/qfs,fengshao0907/qfs,qnu/qfs,quantcast/qfs,thebigbrain/qfs,thebigbrain/qfs,thebigbrain/qfs,qnu/qfs,qnu/qfs,quantcast/qfs,chanwit/qfs,chanwit/qfs,thebigbrain/qfs