Use kpackagetool5 instead of plasmapkg

Summary:
It's been deprecated for a bit
Also register it in drkonqi

Reviewers: mart, #plasma, davidedmundson

Reviewed By: #plasma, davidedmundson

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D4046

components/shellprivate/widgetexplorer/plasmoids.knsrc

@@ -22,5 +22,5 @@ Name[zh_CN]=Plasma 部件
 ProvidersUrl=http://download.kde.org/ocs/providers.xml
 Categories=Plasma 5 Plasmoid
 StandardResource=tmp
-InstallationCommand=plasmapkg2 -i %f
-UninstallCommand=plasmapkg2 -r %f
+InstallationCommand=kpackagetool5 --install %f --type Plasma/Applet
+UninstallCommand=kpackagetool5 --remove %f --type Plasma/Applet

drkonqi/data/mappings

@@ -42,6 +42,9 @@ bluedevil-network-panu=Bluedevil|general
 bluedevil-sendfile=Bluedevil|general
 bluedevil-wizard=Bluedevil/wizard
 
+#KPackage
+kpackagetool5=kpackage|general
+
 #KDE Plasma Desktop (Plasma & KRunner)
 plasma-desktop=plasma|general
 plasma-mid=plasma|general