Qfs C bindings: move install targets declarations to the end of cmake file.
Qfs C bindings: move install targets declarations to the end of cmake file.

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