Fix FTBFS on Mageia 6

Signed-off-by: François Andriot <francois.andriot@free.fr>
(cherry picked from commit 0985a8076d)

src/Makefile.am

@@ -7,7 +7,7 @@ klcddimmer_panelapplet_la_SOURCES = brightnesschooser.ui \
 	brightnesschooserimpl.cpp klcddimmer.cpp klcddimmerapplet.cpp preferences.kcfg preferences.kcfgc \
 	progpreferences.ui
 klcddimmer_panelapplet_la_LDFLAGS = -module -avoid-version $(all_libraries)
-klcddimmer_panelapplet_la_LIBADD = $(LIB_TDEUI) 
+klcddimmer_panelapplet_la_LIBADD = $(LIB_TDEUI) $(LIB_QT) $(LIB_TDECORE)
 
 klcddimmer_DATA = klcddimmer.desktop 
 klcddimmerdir = $(kde_datadir)/kicker/applets