async_sqlite remove dependency on stdio.h.
async_sqlite remove dependency on stdio.h.

shaunstanislaus/stronglink,yamingd/stronglink,Ryezhang/stronglink,Lacra17/stronglink,rmoorman/stronglink,iOSCowboy/stronglink,iOSCowboy/stronglink,nkatsaros/stronglink,yamingd/stronglink,rmoorman/stronglink,feld/stronglink,guiquanz/stronglink,btrask/stronglink,btrask/stronglink,feld/stronglink,btrask/stronglink,yamingd/stronglink,Ryezhang/stronglink,shaunstanislaus/stronglink,Lacra17/stronglink,nkatsaros/stronglink,guiquanz/stronglink,rmoorman/stronglink,feld/stronglink,Ryezhang/stronglink,btrask/stronglink,guiquanz/stronglink,iOSCowboy/stronglink,nkatsaros/stronglink,Lacra17/stronglink,shaunstanislaus/stronglink