quail.el: Use delete-and-extract-region

* lisp/international/quail.el (quail-overlay-region-events):
Use delete-and-extract-region.
(quail-activate): Use setq-local.
1 job for master in 60 minutes and 2 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Test
failed #1291
test-all

01:00:02

 
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-f100a208 ...
ERROR: Job failed: execution took longer than 1h0m0s seconds