Don't insert space between #tag and ( by default

Addresses #470.

Author: alexander-yakushev

clojure-mode.el

@@ -172,7 +172,7 @@ double quotes on the third column."
   :type 'integer
   :safe 'integerp)
 
-(defcustom clojure-omit-space-between-tag-and-delimiters '(?\[ ?\{)
+(defcustom clojure-omit-space-between-tag-and-delimiters '(?\[ ?\{ ?\()
   "Allowed opening delimiter characters after a reader literal tag.
 For example, \[ is allowed in :db/id[:db.part/user]."
   :type '(set (const :tag "[" ?\[)