5.15 repo freeze

[Jonathan Riddell]

Today is repo freeze for the 5.15 release.  I'd had no requests for
addition or removals from the repos we make tars from so I plan to use
the same list as for 5.14.

5.15 beta is in 2 weeks time.

bluedevil
breeze
breeze-grub
breeze-gtk
breeze-plymouth
discover
drkonqi
kactivitymanagerd
kde-cli-tools
kdecoration
kde-gtk-config
kdeplasma-addons
kgamma5
khotkeys
kinfocenter
kmenuedit
kscreen
kscreenlocker
ksshaskpass
ksysguard
kwallet-pam
kwayland-integration
kwin
kwrited
libkscreen
libksysguard
milou
oxygen
plasma-browser-integration
plasma-desktop-5.14.4.1.tar.xz
plasma-desktop
plasma-integration
plasma-nm
plasma-pa
plasma-sdk
plasma-tests
plasma-vault
plasma-workspace
plasma-workspace-wallpapers
plymouth-kcm
polkit-kde-agent-1
powerdevil
sddm-kcm
systemsettings
user-manager
xdg-desktop-portal-kde