quotaon.service is already installed through dist_systemunit_DATA, so it doesn't
need to be added to nodist_systemunit_DATA. Installing the same file twice
results in a race condition where the install process can fail.
https://bugs.freedesktop.org/show_bug.cgi?id=65659
[zj: actually remove quotaon.service from the other list.]
units/sound.target \
units/bluetooth.target \
units/smartcard.target \
- units/quotaon.service \
units/systemd-ask-password-wall.path \
units/systemd-ask-password-console.path \
units/systemd-udevd-control.socket \