libqa: Make use of --disable-fsync
libqa: Make use of --disable-fsync

This is way faster.

sujitfulse/rpm-ostree-toolbox,markllama/rpm-ostree-toolbox,projectatomic/rpm-ostree-toolbox,cgwalters/rpm-ostree-cgwalters,sujitfulse/rpm-ostree-toolbox,projectatomic/rpm-ostree-toolbox,sujitfulse/rpm-ostree-toolbox,mdshuai/rpm-ostree,tlitovsk/rpm-ostree-toolbox,maxamillion/rpm-ostree-toolbox,cgwalters/rpm-ostree-cgwalters,giuseppe/rpm-ostree-toolbox,giuseppe/rpm-ostree-toolbox,tlitovsk/rpm-ostree-toolbox,tmp-user/rpm-ostree,maxamillion/rpm-ostree-toolbox,mdshuai/rpm-ostree,markllama/rpm-ostree-toolbox,markllama/rpm-ostree-toolbox,cgwalters/rpm-ostree-cgwalters,tmp-user/rpm-ostree,markllama/rpm-ostree-toolbox,markllama/rpm-ostree-toolbox,maxamillion/rpm-ostree-toolbox,tlitovsk/rpm-ostree-toolbox,mdshuai/rpm-ostree,tlitovsk/rpm-ostree-toolbox,giuseppe/rpm-ostree-toolbox,projectatomic/rpm-ostree-toolbox,tmp-user/rpm-ostree,maxamillion/rpm-ostree-toolbox,tlitovsk/rpm-ostree-toolbox,sujitfulse/rpm-ostree-toolbox,sujitfulse/rpm-ostree-toolbox,giuseppe/rpm-ostree-toolbox,maxamillion/rpm-ostree-toolbox,sujitfulse/rpm-ostree-toolbox,giuseppe/rpm-ostree,giuseppe/rpm-ostree-toolbox,maxamillion/rpm-ostree-toolbox,mdshuai/rpm-ostree,projectatomic/rpm-ostree-toolbox,tmp-user/rpm-ostree,tlitovsk/rpm-ostree-toolbox,markllama/rpm-ostree-toolbox,giuseppe/rpm-ostree,giuseppe/rpm-ostree,giuseppe/rpm-ostree,giuseppe/rpm-ostree-toolbox,projectatomic/rpm-ostree-toolbox