completion/ivy: turn off my "very magic" regex mod

This makes regex consistent between evil-search, ivy, ripgrep and ag.

modules/completion/ivy/autoload/ivy.el

@@ -144,8 +144,7 @@ counsel-rg)."
     (let ((default-directory counsel--git-dir)
           (regex (counsel-unquote-regex-parens
                   (setq ivy--old-re
-                        (ivy--regex
-                         (counsel-unquote-regex-parens string)))))) ;; #2
+                        (ivy--regex string)))))
       (let* ((args-end (string-match " -- " extra-ag-args))
              (file (if args-end
                        (substring-no-properties extra-ag-args (+ args-end 3))

modules/completion/ivy/config.el

@@ -82,10 +82,8 @@ immediately runs it on the current candidate (ending the ivy session)."
      '(("O" +ivy-git-grep-other-window-action "open in other window"))))
 
   ;; 1. Remove character limit from `counsel-ag-function'
-  ;; 2. Disable ivy's over-zealous parentheses quoting behavior (if i want
-  ;;    literal parentheses, I'll escape them myself).
-  ;; 3. This may need to be updated frequently, to meet changes upstream
-  ;; 4. counsel-ag, counsel-rg and counsel-pt all use this function
+  ;; 2. This may need to be updated frequently, to meet changes upstream
+  ;; 3. counsel-ag, counsel-rg and counsel-pt all use this function
   (advice-add #'counsel-ag-function :override #'+ivy*counsel-ag-function))