mention set_error_handler methods


git-svn-id: http://protobuf-c.googlecode.com/svn/trunk@210 00440858-1255-0410-a3e6-75ea37f81c3a
diff --git a/ChangeLog b/ChangeLog
index 74f0b02..33f4c69 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -6,6 +6,7 @@
         and protobuf_c_service_descriptor_get_method_by_name()
       - if descriptor->message_init != NULL, use it from unpack()
         as an optimization (daveb)
+      - implement protobuf_c_{client,server}_set_error_handler()
 
 0.12:
       - for field names which are reserved words, use the real name