Remove obsolete country code CS from regdb

CS (Serbia and Montenegro) is split into RS (Serbia)
and ME (Montenegro).
http://www.statoids.com/w3166his.html

Signed-off-by: Emanuel Taube <emanuel.taube@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

db.txt

diff --git a/db.txt b/db.txt
index 811eb5c..d0d1a3f 100644
--- a/db.txt
+++ b/db.txt
@@ -187,12 +187,6 @@
 	(5490 - 5710 @ 80), (3, 24), DFS
 	(5735 - 5835 @ 80), (3, 30)
 
-country CS:
-	(2402 - 2482 @ 40), (N/A, 20)
-	(5170 - 5250 @ 40), (N/A, 20)
-	(5250 - 5330 @ 40), (N/A, 20), DFS
-	(5490 - 5710 @ 40), (N/A, 27), DFS
-
 country CY: DFS-ETSI
 	(2402 - 2482 @ 40), (N/A, 20)
 	(5170 - 5250 @ 40), (N/A, 20)