education: rename kde5 to kde group and metapackage

conf.d/education.mk

@@ -189,7 +189,7 @@ ifeq (,$(filter-out e2k%,$(ARCH)))
 	@$(call add,CLEANUP_PACKAGES,plymouth plymouth-scripts)
 	@$(call add,CONTROL,pam_mktemp:disabled)	### private /tmp dirs
 else
-	@$(call add,MAIN_GROUPS,education/06_kde5)
+	@$(call add,MAIN_GROUPS,education/06_kde)
 endif	# e2k%
 ifeq (,$(filter-out x86_64,$(ARCH)))
 	@$(call add,THE_KMODULES,virtualbox)

pkg.in/groups/education/06_kde5.directory → pkg.in/groups/education/06_kde.directory

 [Desktop Entry]
 Encoding=UTF-8
 Type=Directory
-Name=KDE 5 environment
-X-Alterator-PackageList=education/kde5
-Name[ru_RU]=Среда KDE 5
+Name=KDE environment
+X-Alterator-PackageList=education/kde
+Name[ru_RU]=Среда KDE
 

pkg.in/lists/education/kde

+task-edu-kde@META

pkg.in/lists/education/kde5

-task-edu-kde5@META