Bug#1092617: cairo-dock-plug-ins: Drop unnecessary build dep cli-common-dev

[Bastian Germann]

Source: cairo-dock-plug-ins
Version: 3.4.1+git20201022.a0d3415c-1.1
Severity: wishlist

Please remove the unnecessary Build-Depends: cli-common-dev,
which I missed to remove with my NMU dropping the mono package.