Enable newly added KCMs

doc/kcontrol/CMakeLists.txt

 ecm_optional_add_subdirectory(desktopthemedetails)
+ecm_optional_add_subdirectory(formats)
 ecm_optional_add_subdirectory(icons)
 ecm_optional_add_subdirectory(screenlocker)
 ecm_optional_add_subdirectory(translations)
@@ -7,3 +8,4 @@ ecm_optional_add_subdirectory(fontinst)
 ecm_optional_add_subdirectory(fonts)
 ecm_optional_add_subdirectory(kcmstyle)
 ecm_optional_add_subdirectory(autostart)
+ecm_optional_add_subdirectory(notifications)

kcms/CMakeLists.txt

@@ -21,3 +21,6 @@ if(FONTCONFIG_FOUND)
 endif()
 
 add_subdirectory(autostart)
+add_subdirectory(formats)
+add_subdirectory(notifications)
+add_subdirectory(nightcolor)