NEWS: patch in today's date for the 235 release

Author: poettering

NEWS

@@ -244,7 +244,7 @@ CHANGES WITH 235:
         Vasilis Liaskovitis, Vito Caputo, WaLyong Cho, William Douglas, Xiang
         Fan, Yu Watanabe, Zbigniew Jędrzejewski-Szmek
 
-        — Berlin, 2017-10-XX
+        — Berlin, 2017-10-06
 
 CHANGES WITH 234: