[PATCH] Remove remnant of Chill support

[Doug Evans]

Doug Evans writes:
 > Hi.
 > 
 > I happened to notice this remnant of the old Chill support
 > which has long since been removed.
 > 
 > 2014-11-25  Doug Evans  <dje@google.com>
 > 
 > 	* valops.c (do_search_struct_field): Remove remnant of chill support.
 > 	Ref: commit 4c2260aa5c261f7bfb26dcf3aa7c67876720b17e

Committed.