(VIETNAMESE): Add vntelex.el.
THAI=${srcdir}/quail/thai.elc
-VIETNAMESE=${srcdir}/quail/viqr.elc
+VIETNAMESE=${srcdir}/quail/viqr.elc ${srcdir}/quail/vntelex.elc
LAO=${srcdir}/quail/lao.elc ${srcdir}/quail/lrt.elc
THAI=$(srcdir)/quail/thai.elc
-VIETNAMESE=$(srcdir)/quail/viqr.elc
+VIETNAMESE=$(srcdir)/quail/viqr.elc $(srcdir)/quail/vntelex.elc
LAO=$(srcdir)/quail/lao.elc $(srcdir)/quail/lrt.elc
THAI=$(srcdir)/quail/thai.elc
-VIETNAMESE=$(srcdir)/quail/viqr.elc
+VIETNAMESE=$(srcdir)/quail/viqr.elc $(srcdir)/quail/vntelex.elc
LAO=$(srcdir)/quail/lao.elc $(srcdir)/quail/lrt.elc