[neon-notifications] user Snapshot Done

[Neon CI]

calamares-settings  source    0.0+p18.04+git20190520.1234             0.0+p18.04+git20190503.1146             
distro-release-notifiersource    0.0+p18.04+git20190521.0026-0           0.0+p18.04+git20190116.0030-0           
ebook-tools         source    0.2.2-4+18.04+bionic+build3                                                     
kdiff3              source    1.8.1-0xneon+18.04+bionic+build5        1.8-0xneon+18.04+bionic+build4          
livecd-rootfs       source    2.525.24+p18.04+git20190520.2256        2.525.23+p18.04+git20190517.0847        
ubiquity-slideshow-neonsource    1+p18.04+git20190520.1355-0             1+p18.04+git20190109.1249-0