timezone modification patch for sh-utils 2.0

[MIURA, Fumiaki]

This simple patch was tested on FreeBSD 2.2.8 and NetBSD 1.6 by
using date(1).

--- sh-utils-2.0/lib/getdate.y  2003/05/01 12:19:14     1.1
+++ sh-utils-2.0/lib/getdate.y  2003/05/01 12:19:36
@@ -565,6 +565,7 @@
     { "nt",    tZONE,     HOUR (11) }, /* Nome */
     { "idlw",  tZONE,     HOUR (12) }, /* International Date Line West */
     { "cet",   tZONE,     -HOUR (1) }, /* Central European */
+    { "cest",  tDAYZONE,  -HOUR (1) }, /* Central European Summer */
     { "met",   tZONE,     -HOUR (1) }, /* Middle European */
     { "mewt",  tZONE,     -HOUR (1) }, /* Middle European Winter */
     { "mest",  tDAYZONE,  -HOUR (1) }, /* Middle European Summer */