[neon-notifications] user/lts Snapshot Done

[Neon CI]

calamares-settings  source    0.0+p18.04+git20190503.1146             0.0+p18.04+git20190502.1145             
livecd-rootfs       source    2.525.22+p18.04+git20190507.0955        2.525.20+p18.04+git20190410.1520        
neon-settings       source    0.0+p18.04+git20190506.0955             0.0+p18.04+git20190429.1237