Update FIRST_LETTER_VERSION for rowiki changes

Can't just clear cache on production, as this
now uses per-server apc instance.

Follow-up 486f64f28302ecceed04977

Change-Id: I88df6d5a91c86ef687543d1a6988e0ec050bbfce

diff --git a/includes/collation/IcuCollation.php b/includes/collation/IcuCollation.php
index 84f7188..2661bad 100644 (file)
--- a/includes/collation/IcuCollation.php
+++ b/includes/collation/IcuCollation.php
@@ -22,7 +22,7 @@
  * @since 1.16.3
  */
 class IcuCollation extends Collation {
-       const FIRST_LETTER_VERSION = 2;
+       const FIRST_LETTER_VERSION = 3;
 
        /** @var Collator */
        private $primaryCollator;