add news entry

Author: tony2001

NEWS

@@ -11,6 +11,10 @@ PHP NEWS
 - Fileinfo:
  . Fixed bug #66731 (file: infinite recursion). (CVE-2014-1943) (Remi)
 
+- FPM:
+ . Added clear_env configuration directive to disable clearenv() call.
+ (Github PR# 598, Paul Annesley)
+
 - LDAP:
  . Implemented ldap_modify_batch (https://wiki.php.net/rfc/ldap_modify_batch).
  (Ondřej Hošek)