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 147 minutes and 15 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Prep Images
passed #16548
prep-image-base

00:01:14

 
  Build Images
passed #16549
build-image-inotify

00:30:10

 
  Platform Images
passed #16550
build-image-filenotify-gio

00:50:35

passed #16551
build-image-gnustep

01:36:20

 
  Platforms
failed #16552
test-filenotify-gio

00:19:30

passed #16553
test-gnustep

00:01:47

 
  Slow
skipped #16554
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