Fwd: Reminder: use KF5::foo instead of ${foo_LIBRARIES} in CMakeLists

[Stephen Kelly]

Sebastian Kügler wrote:

> CMake-gods, can you confirm the below? (It's inconsistent with my
> understanding, and how we've done it in the past months, I'd like to have
> a specialist opinion before going around and changing every single
> CMakeLists.txt in Plasma.)

Running 

 git log -S KI18n_LIBRARIES

shows that I made a mistake and redefined the variable. Fixed now.

Thanks,

Steve.