Fix arts detection due to missing -lmcop

Thanks to Francois Andriot

admin/acinclude.m4.in

@@ -1105,7 +1105,7 @@ AC_DEFUN([AC_SS_CHECK_ARTS],
 			ss_save_LIBS="$LIBS"
 			CPPFLAGS="-I$SS_X_INCDIR -I$SS_QT3_INCDIR -I$SS_KDE_INCDIR $CPPFLAGS $X_CFLAGS"
 			CXXFLAGS="-O2 -Wall $CXXFLAGS"
-			LIBS="-L$SS_KDE_LIBDIR -L$SS_X_LIBDIR $SS_X_LDFLAGS $SS_X_LIBLINK -L$SS_QT3_LIBDIR $LIBS -lsoundserver_idl -ltdecore -l$SS_QTLIB_NAME -Wl,-rpath $SS_KDE_LIBDIR"
+			LIBS="-L$SS_KDE_LIBDIR -L$SS_X_LIBDIR $SS_X_LDFLAGS $SS_X_LIBLINK -L$SS_QT3_LIBDIR $LIBS -lsoundserver_idl -ltdecore -lmcop -l$SS_QTLIB_NAME -Wl,-rpath $SS_KDE_LIBDIR"
 			if test "$SS_LINK_TO_LIBDL" = "yes"; then
 				LIBS="$LIBS -ldl";
 			fi