update changelog

CHANGELOG

@@ -38,10 +38,10 @@ v 8.5.0 (unreleased)
   - Hide remove source branch button when the MR is merged but new commits are pushed (Zeger-Jan van de Weg)
   - In seach autocomplete show only groups and projects you are member of
   - Fix: init.d script not working on OS X
+  - Faster snippet search
 
 v 8.4.4
   - Update omniauth-saml gem to 1.4.2
-  - Faster snippet search
 
 v 8.4.3
   - Increase lfs_objects size column to 8-byte integer to allow files larger