Move recenter/scroll keybindings from minibuffer-local-map to read-char map

* lisp/minibuffer.el (minibuffer-local-map): Move remap of
recenter/scroll keybindings to read-char-from-minibuffer-map.

* lisp/subr.el (read-char-from-minibuffer-map): Move remap of
recenter/scroll keybindings here from minibuffer-local-map.
(bug#38502)
1 job for master in 90 minutes and 2 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
failed #4460
test-all

01:30:02

 
Name Stage Failure
failed
test-all Test The script exceeded the maximum execution time set for the job
make -C test check-expensive
make[1]: Entering directory '/builds/emacs/emacs/test'
rm -f ./*.tmp
make[2]: Entering directory '/builds/emacs/emacs/test'
make[3]: Entering directory '/builds/emacs/emacs/test'
ELC lisp/net/tramp-tests.elc
GEN lisp/net/tramp-tests.log
Pulling docker image gitlab/gitlab-runner-helper:x86_64-d0b76032 ...
ERROR: Job failed: execution took longer than 1h30m0s seconds