Don't set isearch-success in isearch-wrap functions

* lisp/comint.el (comint-history-isearch-wrap):
* lisp/simple.el (minibuffer-history-isearch-wrap):
Don't set isearch-success to t, so isearch-repeat won't skip the
beginning of the wrapped match with (forward-char (if isearch-forward 1 -1)).
7 jobs for master in 155 minutes and 28 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Prep Images
passed #16555
prep-image-base

00:09:11

 
  Build Images
passed #16556
build-image-inotify

00:28:46

 
  Platform Images
passed #16557
build-image-filenotify-gio

00:51:01

passed #16558
build-image-gnustep

01:40:20

 
  Platforms
failed #16559
test-filenotify-gio

00:17:09

passed #16560
test-gnustep

00:01:15

 
  Slow
skipped #16561
test-all-inotify
 
Name Stage Failure
failed
test-filenotify-gio Platforms

make: Leaving directory '/checkout/test'
Running after_script
Running after script...
$ test -n "$(docker ps -aq -f name=${test_name})" && docker cp ${test_name}:checkout/test ${test_name}
$ test -n "$(docker ps -aq -f name=${test_name})" && docker rm ${test_name}
test-filenotify-gio-151b202c
Cleaning up file based variables
ERROR: Job failed: exit code 2