Repeat after me: no commits when tired.

Add the correct named file for LC_NUMERIC for nl_NL locales.

share/numericdef/nl_NL.ISO_8859-1.src

@@ -0,0 +1,12 @@
+# $FreeBSD$
+#
+# WARNING: spaces may be essential at the end of lines
+# WARNING: empty lines are essential too
+#
+# decimal_point
+,
+# thousands_sep
+
+# grouping
+0;0
+# EOF